{"product_id":"cucumber-fertilizer-8-16-36-chelated-micronutrients-hydroponics-soil-foliar-application","title":"Cucumber Fertilizer 8-16-36 | Chelated Micronutrients | Hydroponics, Soil \u0026 Foliar Application","description":"\u003c!-- ═══════════════════════════════════════════════════════════════\n     Cucumber Fertilizer 8-16-36 - Greenway Biotech Product Page\n     Version: 2.7.1 | Updated: May 2026\n     Architecture: Modular CSS + Dispatcher Calculator Pattern\n     Calculator: cucumber-fertilizer-calculator-v4.js\n     Blog Articles Linked: 2 (nitrogen function, phosphorus function)\n     Blog Articles TODO: 2 needed\n     ═══════════════════════════════════════════════════════════════ --\u003e\n\n\u003cdiv class=\"gwb-product\"\u003e\n\u003cdiv class=\"wrapper\"\u003e\n\n  \u003c!-- HERO SECTION --\u003e\n  \u003ch1\u003eCucumber Fertilizer \u003cspan class=\"green\"\u003e8-16-36\u003c\/span\u003e\n\u003c\/h1\u003e\n  \u003cp class=\"hero-subtitle\"\u003eMaximize your cucumber and vine crop yields with our premium water-soluble 8-16-36 formula. High potassium supports crisp, great-tasting fruit while chelated micronutrients help ensure complete nutrition for soil, hydroponic, and foliar growing.\u003c\/p\u003e\n\n  \u003c!-- TRUST BADGES (1 product-specific + 3 universal) --\u003e\n  \u003cdiv class=\"trust-badges\"\u003e\n    \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/CUCUMBER_FERTILIZER_8-16-36_Approved_Updated_Label_03-25-2025_GC.pdf?v=1775593494\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"badge\" aria-label=\"CDFA Registered Fertilizer — view approved label\"\u003e🧪 CDFA Registered\u003c\/a\u003e\n    \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Cucumber_Fertilizer_8-16-36_Heavy_Metal_Analysis_12-17-2024.pdf?v=1775593502\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"badge\" aria-label=\"Third-party lab tested — view heavy metal analysis\"\u003e🔬 3rd-Party Tested\u003c\/a\u003e\n    \u003ca href=\"\/pages\/about-us\" target=\"_blank\" rel=\"noopener\" class=\"badge\" aria-label=\"Made in USA\"\u003e🇺🇸 Made in USA\u003c\/a\u003e\n    \u003cspan class=\"badge\" aria-label=\"90-Day Money-Back Guarantee\"\u003e🛡️ 90-Day Guarantee\u003c\/span\u003e\n    \u003ca href=\"\/pages\/returns\" target=\"_blank\" rel=\"noopener\" class=\"badge\" aria-label=\"Free Shipping on orders over 100 dollars\"\u003e🚚 Free Shipping $100+\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- IDEAL APPLICATIONS (always visible) --\u003e\n  \u003csection class=\"best-for\"\u003e\n    \u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n    \u003cdiv class=\"best-for-grid\"\u003e\n      \u003cdiv class=\"best-for-item\"\u003e\n        \u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🥒\u003c\/div\u003e\n        \u003cdiv class=\"best-for-name\"\u003eCucumbers\u003c\/div\u003e\n        \u003cdiv class=\"best-for-rate\"\u003eSlicing, pickling, English, Armenian, Asian\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"best-for-item\"\u003e\n        \u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🍈\u003c\/div\u003e\n        \u003cdiv class=\"best-for-name\"\u003eMelons\u003c\/div\u003e\n        \u003cdiv class=\"best-for-rate\"\u003eCantaloupe, honeydew, watermelon, Galia\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"best-for-item\"\u003e\n        \u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🎃\u003c\/div\u003e\n        \u003cdiv class=\"best-for-name\"\u003eSquash \u0026amp; Pumpkins\u003c\/div\u003e\n        \u003cdiv class=\"best-for-rate\"\u003eSummer, winter, zucchini, butternut, acorn\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"best-for-item\"\u003e\n        \u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🌿\u003c\/div\u003e\n        \u003cdiv class=\"best-for-name\"\u003eZucchini\u003c\/div\u003e\n        \u003cdiv class=\"best-for-rate\"\u003eGreen, golden, and specialty varieties\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"best-for-item\"\u003e\n        \u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🫛\u003c\/div\u003e\n        \u003cdiv class=\"best-for-name\"\u003eGourds\u003c\/div\u003e\n        \u003cdiv class=\"best-for-rate\"\u003eDecorative and edible types\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"best-for-item\"\u003e\n        \u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🌱\u003c\/div\u003e\n        \u003cdiv class=\"best-for-name\"\u003eAll Cucurbits\u003c\/div\u003e\n        \u003cdiv class=\"best-for-rate\"\u003eAny vine crop in the gourd family\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- 1. FEATURES --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eFEATURES\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cdiv class=\"benefits-grid\"\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e⚖️ Optimized 8-16-36 Ratio\u003c\/h3\u003e\n          \u003cp\u003eEngineered specifically for heavy-fruiting vine crops. Controlled nitrogen (8%) prevents excessive foliage while very high potassium (36%) drives crisp, sweet fruit with excellent shelf life.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🥒 Better-Tasting Cucumbers\u003c\/h3\u003e\n          \u003cp\u003eAdequate potassium supports water balance inside fruit cells and helps reduce the stress conditions that can contribute to bitterness. Consistent nutrition — alongside consistent watering and good variety selection — gives you the best chance of sweet, crisp cucumbers.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🚫 Tested for Heavy Metals\u003c\/h3\u003e\n          \u003cp\u003eEvery batch is independently lab tested for heavy metal content. Our December 2024 analysis by AgroLab\/Matrix Sciences shows results consistently well below required limits — so you can grow food for your family or customers with confidence.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌊 100% Water Soluble\u003c\/h3\u003e\n          \u003cp\u003eDissolves instantly in cold water with zero residue. Safe for drip lines, Dutch buckets, NFT systems, and foliar sprayers without clogging risks.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌸 Enhanced Flowering \u0026amp; Fruit Set\u003c\/h3\u003e\n          \u003cp\u003e16% available phosphate (P₂O₅) stimulates abundant flower production and strong root systems, reducing flower drop and improving overall yield for continuous harvests.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🛡️ Supports Plant Vigor \u0026amp; Resilience\u003c\/h3\u003e\n          \u003cp\u003eAdequate potassium supports cell wall strength and overall plant resilience during heavy production. Chelated copper and manganese help maintain the micronutrient availability that supports the plant's own natural defenses.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e💧 Soil, Hydroponic \u0026amp; Foliar Versatility\u003c\/h3\u003e\n          \u003cp\u003eEqually effective in garden soil, raised beds, containers, all hydroponic systems (DWC, NFT, Dutch buckets, drip), and as a foliar spray. Scales from home gardens to commercial greenhouses.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🔬 Complete Micronutrient Package\u003c\/h3\u003e\n          \u003cp\u003eAll six essential micronutrients in precise ratios — iron, manganese, zinc, and copper are EDTA-chelated to prevent lockout in high-pH water, while boron and molybdenum are supplied in highly available mineral forms.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e📦 Better Fruit Shape \u0026amp; Shelf Life\u003c\/h3\u003e\n          \u003cp\u003eAdequate potassium nutrition helps reduce the risk of curved, bottlenecked, or hollow fruit while supporting firmness for longer storage. Good nutrition is one key factor in market-quality cucumbers — alongside consistent irrigation and variety selection.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e📋 CDFA Registered \u0026amp; Lab Verified\u003c\/h3\u003e\n          \u003cp\u003eRegistered with the California Department of Food and Agriculture. Third-party lab tested for guaranteed analysis, purity, and compliance with state fertilizer standards.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 2. DERIVED FROM --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eDERIVED FROM\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cp\u003eOur 8-16-36 formula is blended from premium-grade, solution-grade raw materials — each chosen for purity, solubility, and plant availability.\u003c\/p\u003e\n\n      \u003ch3 class=\"brown\"\u003eMacronutrient Sources\u003c\/h3\u003e\n      \u003cdiv class=\"pairs-grid\"\u003e\n        \u003ca href=\"\/products\/monopotassium-phosphate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eMonopotassium Phosphate (MKP) 0-52-34\u003c\/h3\u003e\n          \u003cp\u003ePrimary phosphorus and potassium source. Fully water-soluble with low salt index.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/potassium-sulfate-0-0-53\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003ePotassium Sulfate 0-0-53\u003c\/h3\u003e\n          \u003cp\u003eAdditional potassium plus sulfur for enzyme activation and protein synthesis.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/ammonium-sulfate-21-0-0-fertilizer\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eAmmonium Sulfate 21-0-0\u003c\/h3\u003e\n          \u003cp\u003eAmmoniacal nitrogen source that helps lower root-zone pH for better nutrient uptake.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/potassium-nitrate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003ePotassium Nitrate 13-0-46\u003c\/h3\u003e\n          \u003cp\u003eNitrate nitrogen and additional potassium. Highly soluble with a low salt index — ideal for sensitive growth stages.\u003c\/p\u003e\n        \u003c\/a\u003e\n      \u003c\/div\u003e\n\n      \u003ch3 class=\"brown\"\u003eMicronutrient Sources\u003c\/h3\u003e\n      \u003cdiv class=\"pairs-grid\"\u003e\n        \u003ca href=\"\/products\/chelated-iron-edta\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eChelated Iron EDTA\u003c\/h3\u003e\n          \u003cp\u003eEDTA-protected iron for chlorophyll synthesis. Stays available even in alkaline conditions.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/chelated-manganese-edta\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eChelated Manganese EDTA\u003c\/h3\u003e\n          \u003cp\u003eEDTA-chelated for enzyme activation in photosynthesis and nitrogen metabolism. Supports overall plant health and micronutrient availability.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/chelated-zinc-edta\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eChelated Zinc EDTA\u003c\/h3\u003e\n          \u003cp\u003eEDTA-chelated zinc for auxin production, fruit development, and growth hormones.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/chelated-copper-edta-14-cu\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eChelated Copper EDTA\u003c\/h3\u003e\n          \u003cp\u003eEDTA-chelated copper for lignin synthesis and plant structural strength.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/organic-boric-acid\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eBoric Acid\u003c\/h3\u003e\n          \u003cp\u003eHighly available boron source for flower development and fruit set. Not chelated — supplied in mineral form.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/sodium-molybdate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003ch3\u003eSodium Molybdate\u003c\/h3\u003e\n          \u003cp\u003eTrace molybdenum source for nitrogen metabolism and enzyme function. Not chelated — supplied in mineral form.\u003c\/p\u003e\n        \u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 3. SCIENCE BEHIND THE FORMULA --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eSCIENCE BEHIND THE FORMULA\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cdiv class=\"info-box\"\u003e\n        \u003ch3 class=\"teal\"\u003e8-16-36: Engineered for Vine Crop Performance\u003c\/h3\u003e\n        \u003cp\u003eUnderstanding why our 8-16-36 formula works so well for cucumbers and cucurbits requires looking at the unique nutritional demands of these heavy-fruiting vine crops throughout their growth cycle.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"benefits-grid\"\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌿 Nitrogen — 8% (Controlled Growth)\u003c\/h3\u003e\n          \u003cp\u003eCucumbers need sufficient nitrogen for vine development, but too much creates excessive foliage, delayed flowering, increased plant stress, and can contribute to reduced fruit quality. Our 8% strikes the ideal balance — enough for healthy green growth without diverting energy from fruit production.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌸 Phosphorus — 16% as P₂O₅ (Flowers \u0026amp; Roots)\u003c\/h3\u003e\n          \u003cp\u003eEnhanced available phosphate (P₂O₅) stimulates early root development for drought tolerance, promotes abundant flower production, improves fruit set percentage, and enhances energy transfer during rapid fruit development. The 16% P₂O₅ level ensures robust reproductive growth for continuous harvests.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e⭐ Potassium — 36% (Fruit Quality)\u003c\/h3\u003e\n          \u003cp\u003eCucumbers are extremely heavy potassium feeders. Potassium supports water regulation within fruit cells, activates enzymes for sugar transport, contributes to cell wall strength and fruit firmness, and helps extend post-harvest shelf life. The 36% helps ensure plants can meet peak demand during fruiting without running short.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003ch3 class=\"brown\"\u003eEssential Micronutrients\u003c\/h3\u003e\n      \u003cdiv class=\"benefits-grid\"\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🧲 Iron (Fe) 0.50%\u003c\/h3\u003e\n          \u003cp\u003eChelated EDTA. Essential for chlorophyll synthesis. Prevents yellowing between leaf veins that reduces photosynthetic capacity during heavy fruit production. \u003ca href=\"\/products\/chelated-iron-edta\" target=\"_blank\" rel=\"noopener\"\u003eLearn about Chelated Iron EDTA →\u003c\/a\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e⚙️ Manganese (Mn) 0.20%\u003c\/h3\u003e\n          \u003cp\u003eChelated EDTA. Activates enzymes for photosynthesis and nitrogen metabolism. Supports overall plant health and helps maintain the micronutrient availability needed during heavy production. \u003ca href=\"\/products\/chelated-manganese-edta\" target=\"_blank\" rel=\"noopener\"\u003eLearn about Chelated Manganese EDTA →\u003c\/a\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌱 Zinc (Zn) 0.30%\u003c\/h3\u003e\n          \u003cp\u003eChelated EDTA. Required for auxin production and fruit development. Deficiency causes stunted growth and small, misshapen fruits. \u003ca href=\"\/products\/chelated-zinc-edta\" target=\"_blank\" rel=\"noopener\"\u003eLearn about Chelated Zinc EDTA →\u003c\/a\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🔗 Copper (Cu) 0.05%\u003c\/h3\u003e\n          \u003cp\u003eChelated EDTA. Important for lignin synthesis and plant strength. Helps support structural integrity of heavy fruit-laden vines. \u003ca href=\"\/products\/chelated-copper-edta-14-cu\" target=\"_blank\" rel=\"noopener\"\u003eLearn about Chelated Copper EDTA →\u003c\/a\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🧱 Boron (B) 0.10%\u003c\/h3\u003e\n          \u003cp\u003eBoric Acid (mineral form — not chelated). Critical for flower development and fruit set. Deficiency causes flower drop and cracked, misshapen fruits. \u003ca href=\"\/products\/organic-boric-acid\" target=\"_blank\" rel=\"noopener\"\u003eLearn about Boric Acid →\u003c\/a\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🔬 Molybdenum (Mo) 0.001%\u003c\/h3\u003e\n          \u003cp\u003eSodium Molybdate (mineral form — not chelated). Essential for nitrogen metabolism and enzyme function. Though needed in trace amounts, deficiency causes yellowing and reduced yields. \u003ca href=\"\/products\/sodium-molybdate\" target=\"_blank\" rel=\"noopener\"\u003eLearn about Sodium Molybdate →\u003c\/a\u003e\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003ch3 class=\"brown\"\u003eWhy High Potassium for Vine Crops?\u003c\/h3\u003e\n      \u003cdiv class=\"benefits-grid\"\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🥒 Better Fruit Shape\u003c\/h3\u003e\n          \u003cp\u003eAdequate potassium nutrition helps reduce the risk of curved, bottlenecked, or misshapen fruits — one factor among several, including consistent irrigation, pollination, and variety.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e💧 Reduced Stress-Related Bitterness\u003c\/h3\u003e\n          \u003cp\u003ePotassium supports water balance inside fruit cells and helps reduce the plant stress that can contribute to cucurbitacin accumulation. Variety genetics, watering consistency, and temperature all play a role as well.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🛡️ Plant Vigor \u0026amp; Resilience\u003c\/h3\u003e\n          \u003cp\u003eAdequate potassium supports cell wall integrity and overall plant strength during heavy production, helping vines stay productive through the full harvest season.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e📦 Storage Quality\u003c\/h3\u003e\n          \u003cp\u003eMaintains firmness and prevents soft spots during storage and shipping for longer shelf life.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌱 Continuous Production\u003c\/h3\u003e\n          \u003cp\u003eSupports multiple harvests by maintaining plant vigor throughout the growing season.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003ch3\u003e🌡️ Heat Tolerance\u003c\/h3\u003e\n          \u003cp\u003eImproves stomatal function and water use efficiency, helping plants cope during hot summer months.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 4. APPLICATION RATES \u0026 DIRECTIONS --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eAPPLICATION RATES \u0026amp; DIRECTIONS\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cp\u003eRecommended rates for cucumbers, melons, squash, and all cucurbit vine crops. Select a tab for your growing method.\u003c\/p\u003e\n\n      \u003cdiv class=\"gwb-tabs gwb-rates-cucumber-fertilizer\" data-tabs=\"application-rates\"\u003e\n\n        \u003cdiv class=\"calc-tabs\" role=\"tablist\" aria-label=\"Application method\"\u003e\n          \u003cbutton class=\"calc-tab active\" role=\"tab\" aria-selected=\"true\" data-tab=\"hydro\" data-content=\"panel-hydro\"\u003e💧 Hydroponic\u003c\/button\u003e\n          \u003cbutton class=\"calc-tab\" role=\"tab\" aria-selected=\"false\" data-tab=\"foliar\" data-content=\"panel-foliar\"\u003e🍃 Foliar\u003c\/button\u003e\n          \u003cbutton class=\"calc-tab\" role=\"tab\" aria-selected=\"false\" data-tab=\"soil\" data-content=\"panel-soil\"\u003e🪴 Soil \u0026amp; Container\u003c\/button\u003e\n        \u003c\/div\u003e\n\n        \u003c!-- HYDROPONIC TAB --\u003e\n        \u003cdiv class=\"calc-section active\" data-content=\"panel-hydro\"\u003e\n        \u003cdiv class=\"info-box\"\u003e\n          \u003cp\u003eRates are per 100 gallons of reservoir and assume approximately 80 plants per 100 gallons (greenhouse trellised standard). These are Greenway's recommended starting rates based on RO\/low-EC source water — adjust for your system and water quality. Rates assume RO or rainwater; reduce \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e by 30–50% on hard tap water with measurable Ca\/Mg.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"table-scroll\"\u003e\n          \u003ctable\u003e\n            \u003ccaption\u003eHydroponic Application Rates — Cucumber Fertilizer 8-16-36 (per 100 gallons)\u003c\/caption\u003e\n            \u003cthead\u003e\n              \u003ctr\u003e\n                \u003cth scope=\"col\"\u003eGrowth Stage\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003e8-16-36\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003e\u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003epH\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003eTarget EC (PPM 500 \/ 700)\u003c\/th\u003e\n              \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSeedling\u003c\/td\u003e\n                \u003ctd\u003e0.25 lbs\u003cbr\u003e\u003csmall\u003e~1.1g per plant\u003c\/small\u003e\n\u003c\/td\u003e\n                \u003ctd\u003e250–500 ml\u003c\/td\u003e\n                \u003ctd\u003e5.8–6.2\u003c\/td\u003e\n                \u003ctd\u003e1.2–1.6 EC (600–800 \/ 840–1120)\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eVegetative\u003c\/td\u003e\n                \u003ctd\u003e0.5 lbs\u003cbr\u003e\u003csmall\u003e~2.8g per plant\u003c\/small\u003e\n\u003c\/td\u003e\n                \u003ctd\u003e500–1,000 ml\u003c\/td\u003e\n                \u003ctd\u003e5.8–6.2\u003c\/td\u003e\n                \u003ctd\u003e1.6–2.0 EC (800–1000 \/ 1120–1400)\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eFlowering \/ Fruiting\u003c\/td\u003e\n                \u003ctd\u003e0.75 lbs\u003cbr\u003e\u003csmall\u003e~4.3g per plant\u003c\/small\u003e\n\u003c\/td\u003e\n                \u003ctd\u003e1,000–1,500 ml\u003c\/td\u003e\n                \u003ctd\u003e5.8–6.2\u003c\/td\u003e\n                \u003ctd\u003e2.0–2.4 EC (1000–1200 \/ 1400–1680)\u003c\/td\u003e\n              \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n          \u003c\/table\u003e\n        \u003c\/div\u003e\n        \u003cp class=\"calc-footer\" style=\"font-size:0.85em; color:#666; margin-top:4px;\"\u003ePPM readings depend on your meter's conversion scale. Use EC for the most accurate measurement. 500-scale PPM = EC × 500  |  700-scale PPM = EC × 700\u003c\/p\u003e\n\n        \u003cdiv class=\"info-box\" style=\"margin-top:16px;\"\u003e\n          \u003ch3 class=\"teal\"\u003eRO Water — Calcium Nitrate Supplement\u003c\/h3\u003e\n          \u003cp\u003eOn RO or rainwater, \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e alone is insufficient for fruit-set calcium during peak cucurbit production. Add \u003ca href=\"\/products\/calcium-nitrate\" target=\"_blank\" rel=\"noopener\"\u003eCalcium Nitrate\u003c\/a\u003e as follows:\u003c\/p\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eVegetative:\u003c\/strong\u003e 0.30–0.50 lbs Calcium Nitrate per 100 gal\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eFlowering \/ Fruiting:\u003c\/strong\u003e 0.50–0.75 lbs Calcium Nitrate per 100 gal\u003c\/li\u003e\n            \u003cli\u003eOptional: 0.20–0.40 lbs Epsom Salt per 100 gal at fruiting if tissue test indicates Mg need\u003c\/li\u003e\n          \u003c\/ul\u003e\n          \u003cp\u003ePre-dissolve Calcium Nitrate separately. Add to reservoir \u003cstrong\u003efirst\u003c\/strong\u003e, then Cal-Mag Plus, then 8-16-36. Reduce NPK rate by 10–20% if final EC exceeds your stage target. Reduce by ~25% on tap water with 30+ ppm Ca.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"warning-box\"\u003e\n          \u003cstrong\u003e⚠️ Calcium Supplementation Required:\u003c\/strong\u003e This formula contains no calcium — calcium and phosphorus are chemically incompatible in concentrated solution. Cucumbers need consistent calcium for cell wall integrity and firm fruit development throughout the season. Always supplement with \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e and\/or \u003ca href=\"\/products\/calcium-nitrate\" target=\"_blank\" rel=\"noopener\"\u003eCalcium Nitrate\u003c\/a\u003e.\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"info-box\"\u003e\n          \u003ch3 class=\"teal\"\u003eMixing Sequence\u003c\/h3\u003e\n          \u003col\u003e\n            \u003cli\u003eFill reservoir with target volume of water\u003c\/li\u003e\n            \u003cli\u003ePre-dissolve each fertilizer separately in a small bucket of warm water\u003c\/li\u003e\n            \u003cli\u003eAdd Calcium Nitrate solution (if used) — stir thoroughly\u003c\/li\u003e\n            \u003cli\u003eAdd Cal-Mag Plus stock — stir thoroughly\u003c\/li\u003e\n            \u003cli\u003eAdd 8-16-36 solution — stir thoroughly\u003c\/li\u003e\n            \u003cli\u003eAdjust pH last; verify final EC before introducing plants\u003c\/li\u003e\n          \u003c\/ol\u003e\n          \u003cp\u003e\u003cstrong\u003eNever combine calcium sources with phosphate fertilizers in concentrated form\u003c\/strong\u003e — calcium phosphate precipitate will form and nutrients become unavailable. Dilution greatly reduces but does not eliminate precipitation risk.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n        \u003c!-- FOLIAR TAB --\u003e\n        \u003cdiv class=\"calc-section\" data-content=\"panel-foliar\"\u003e\n        \u003cdiv class=\"warning-box\"\u003e\n          \u003cstrong\u003e⚠️ Cucurbit Leaf Sensitivity:\u003c\/strong\u003e Cucurbit leaves are thinner and more sensitive to salt burn than tomato or pepper foliage. Always start at the lower end of the rate range. Test on a small leaf area 24–48 hours before full application. Do not apply in direct sun, during heat or drought stress, or when temperatures exceed 85°F.\n        \u003c\/div\u003e\n        \u003cdiv class=\"table-scroll\"\u003e\n          \u003ctable\u003e\n            \u003ccaption\u003eFoliar Application Rates — Cucumber Fertilizer 8-16-36\u003c\/caption\u003e\n            \u003cthead\u003e\n              \u003ctr\u003e\n                \u003cth scope=\"col\"\u003ePurpose\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003e8-16-36 per 100 gal\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003ePer-Gallon Equivalent\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003eFrequency\u003c\/th\u003e\n              \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eMaintenance \/ boost\u003c\/td\u003e\n                \u003ctd\u003e0.5–1 lb\u003cbr\u003e\u003csmall\u003e~0.6–1.2g per plant sprayed\u003c\/small\u003e\n\u003c\/td\u003e\n                \u003ctd\u003e~2.3–4.5g \/ gal (~½–1 tsp)\u003c\/td\u003e\n                \u003ctd\u003eEvery 10–14 days\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003ePre-bloom push\u003c\/td\u003e\n                \u003ctd\u003e1 lb + Cal-Mag stock 5 ml\/gal in tank\u003c\/td\u003e\n                \u003ctd\u003e~4.5g \/ gal (~1 tsp)\u003c\/td\u003e\n                \u003ctd\u003eOnce, 7–10 days before first female flowers\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eDeficiency correction\u003c\/td\u003e\n                \u003ctd\u003e1.5–2 lbs (MAX)\u003c\/td\u003e\n                \u003ctd\u003e~6.8–9g \/ gal\u003c\/td\u003e\n                \u003ctd\u003eEvery 5–7 days, max 3 sprays. Start at low end.\u003c\/td\u003e\n              \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n          \u003c\/table\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"info-box\" style=\"margin-top:12px;\"\u003e\n          \u003ch3 class=\"teal\"\u003eFoliar Best Practices\u003c\/h3\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eApply early morning or late afternoon; avoid open flowers\u003c\/li\u003e\n            \u003cli\u003eSpray to glistening — leaves should be wet but not dripping\u003c\/li\u003e\n            \u003cli\u003eCover undersides of leaves; add a non-ionic surfactant for waxy cucurbit foliage\u003c\/li\u003e\n            \u003cli\u003eAdjust spray solution to slightly acidic pH (~5.5–6.0) for best leaf uptake\u003c\/li\u003e\n            \u003cli\u003eStop foliar feeding 7 days before harvest; rinse fruit before use\u003c\/li\u003e\n            \u003cli\u003eFoliar feeding supplements root feeding — it does not replace it\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n        \u003c!-- SOIL \u0026 CONTAINER TAB --\u003e\n        \u003cdiv class=\"calc-section\" data-content=\"panel-soil\"\u003e\n        \u003cdiv class=\"info-box\"\u003e\n          \u003cp\u003eRates are general guidelines based on typical soil conditions. Actual rates vary with soil test results, plant density, and local conditions. For commercial field production, consult your local extension service or a certified crop advisor. Cucurbits are heavy feeders — pre-plant organic matter significantly improves results.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"table-scroll\"\u003e\n          \u003ctable\u003e\n            \u003ccaption\u003eSoil \u0026amp; Container Application Rates — Cucumber Fertilizer 8-16-36\u003c\/caption\u003e\n            \u003cthead\u003e\n              \u003ctr\u003e\n                \u003cth scope=\"col\"\u003eApplication Method\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003eRate\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003eFrequency \/ Timing\u003c\/th\u003e\n                \u003cth scope=\"col\"\u003eNotes\u003c\/th\u003e\n              \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n              \u003ctr\u003e\n                \u003ctd\u003ePre-plant incorporation\u003c\/td\u003e\n                \u003ctd\u003e2 lbs \/ 100 sq ft\u003c\/td\u003e\n                \u003ctd\u003eOnce, before transplant\u003c\/td\u003e\n                \u003ctd\u003eAdd generous compost; cucurbits are heavy feeders\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSide-dress — vining\u003c\/td\u003e\n                \u003ctd\u003e0.5 lb \/ 100 sq ft\u003c\/td\u003e\n                \u003ctd\u003eWhen vines start to run\u003c\/td\u003e\n                \u003ctd\u003eBand 4–6\" from stem\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSide-dress — flowering\u003c\/td\u003e\n                \u003ctd\u003e0.5 lb \/ 100 sq ft\u003c\/td\u003e\n                \u003ctd\u003eAt first female flower\u003c\/td\u003e\n                \u003ctd\u003eBand 4–6\" from stem\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSide-dress — fruiting\u003c\/td\u003e\n                \u003ctd\u003e0.5 lb \/ 100 sq ft\u003c\/td\u003e\n                \u003ctd\u003eAt first fruit set\u003c\/td\u003e\n                \u003ctd\u003ePair with separate Ca\/N program\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eDrip fertigation\u003c\/td\u003e\n                \u003ctd\u003e0.75 lb \/ 100 gal\u003c\/td\u003e\n                \u003ctd\u003eWeekly during fruiting\u003c\/td\u003e\n                \u003ctd\u003eUse 25–50% of rate for continuous fertigation\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eContainer — at potting\u003c\/td\u003e\n                \u003ctd\u003e0.5 tsp \/ gallon of soil volume\u003c\/td\u003e\n                \u003ctd\u003eOnce at potting\u003c\/td\u003e\n                \u003ctd\u003eMix thoroughly into media\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eContainer liquid feed\u003c\/td\u003e\n                \u003ctd\u003e0.5 tsp \/ gallon water\u003c\/td\u003e\n                \u003ctd\u003eEvery 2–3 weeks\u003c\/td\u003e\n                \u003ctd\u003eTop-dress monthly with dry application\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSoil drench — seedling\u003c\/td\u003e\n                \u003ctd\u003e0.25 lb \/ 100 gal\u003c\/td\u003e\n                \u003ctd\u003eAt transplant\u003c\/td\u003e\n                \u003ctd\u003e—\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSoil drench — vegetative\u003c\/td\u003e\n                \u003ctd\u003e0.5 lb \/ 100 gal\u003c\/td\u003e\n                \u003ctd\u003eWeekly\u003c\/td\u003e\n                \u003ctd\u003e—\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003eSoil drench — fruiting\u003c\/td\u003e\n                \u003ctd\u003e0.75 lb \/ 100 gal\u003c\/td\u003e\n                \u003ctd\u003eWeekly\u003c\/td\u003e\n                \u003ctd\u003ePair with separate Ca\/N program\u003c\/td\u003e\n              \u003c\/tr\u003e\n              \u003ctr\u003e\n                \u003ctd\u003ePer Acre (field reference)\u003c\/td\u003e\n                \u003ctd\u003e200–400 lbs\u003c\/td\u003e\n                \u003ctd\u003eSplit applications\u003c\/td\u003e\n                \u003ctd\u003eBase on current soil test and crop removal — consult local extension\u003c\/td\u003e\n              \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n          \u003c\/table\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"info-box\" style=\"margin-top:12px;\"\u003e\n          \u003ch3 class=\"teal\"\u003eSoil Supplement Pairing\u003c\/h3\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eGypsum (CaSO₄):\u003c\/strong\u003e 3 lbs \/ 100 sq ft pre-plant for calcium without pH change\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eEpsom Salt:\u003c\/strong\u003e Use only if soil or tissue testing confirms magnesium deficiency — container and coco media may need routine Mg supplementation\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eCalcium Nitrate:\u003c\/strong\u003e Side-dress 0.25 lb \/ 100 sq ft monthly during fruiting on arid\/sandy soils\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\u003c!-- \/.calc-section soil --\u003e\n\n      \u003c\/div\u003e\n\u003c!-- \/.gwb-tabs --\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 5. HOW TO USE --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eHOW TO USE\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003ch3 class=\"brown\"\u003eSoil \u0026amp; Container Growing\u003c\/h3\u003e\n      \u003col\u003e\n        \u003cli\u003eDissolve the recommended amount in water (1-2 gallons per application).\u003c\/li\u003e\n        \u003cli\u003eApply in a ring approximately 6 inches from the plant stem, avoiding direct contact with stems and foliage.\u003c\/li\u003e\n        \u003cli\u003eWater thoroughly after application to move nutrients into the root zone.\u003c\/li\u003e\n        \u003cli\u003eApply every 2-3 weeks during the growing season, increasing frequency during heavy fruiting.\u003c\/li\u003e\n        \u003cli\u003eFor best results, supplement with \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e between fertilizer applications.\u003c\/li\u003e\n      \u003c\/ol\u003e\n\n      \u003ch3 class=\"brown\"\u003eHydroponic Systems\u003c\/h3\u003e\n      \u003col\u003e\n        \u003cli\u003eFill your reservoir with water to 80% capacity.\u003c\/li\u003e\n        \u003cli\u003eAdd \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e first and stir thoroughly.\u003c\/li\u003e\n        \u003cli\u003eAdd Cucumber Fertilizer 8-16-36 and stir until completely dissolved.\u003c\/li\u003e\n        \u003cli\u003eCheck and adjust pH to 5.8–6.2 for all stages (fruiting and vegetative).\u003c\/li\u003e\n        \u003cli\u003eVerify EC\/PPM levels match your target growth stage.\u003c\/li\u003e\n        \u003cli\u003eTop off to final volume. Monitor and replace solution every 1-2 weeks.\u003c\/li\u003e\n      \u003c\/ol\u003e\n\n      \u003ch3 class=\"brown\"\u003eFoliar Spray\u003c\/h3\u003e\n      \u003col\u003e\n        \u003cli\u003eDissolve at the recommended concentration for your growth stage in a spray bottle or backpack sprayer.\u003c\/li\u003e\n        \u003cli\u003eApply early morning or late afternoon to avoid leaf burn.\u003c\/li\u003e\n        \u003cli\u003eSpray both upper and lower leaf surfaces until runoff.\u003c\/li\u003e\n        \u003cli\u003eRepeat on schedule during active growth.\u003c\/li\u003e\n        \u003cli\u003eDo not apply during peak sun hours or when temperatures exceed 85°F.\u003c\/li\u003e\n      \u003c\/ol\u003e\n\n      \u003c!-- Expert Tip (v2.6.7) --\u003e\n      \u003cdiv class=\"info-box\"\u003e\n        \u003ch3 class=\"teal\"\u003ePro Tip: Always Add Cal-Mag First\u003c\/h3\u003e\n        \u003cp\u003eWhen mixing hydroponic nutrients, always add \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e to your reservoir first and stir thoroughly before adding 8-16-36. Mixing calcium and phosphorus fertilizers simultaneously in concentrated form causes precipitation — you'll see white cloudiness and lose nutrient availability. Adjust pH only after all nutrients are added.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003c!-- When to Use \/ When Not Ideal (v2.6.7) --\u003e\n      \u003ch3 class=\"brown\"\u003eWhen Cucumber Fertilizer 8-16-36 Is the Right Choice\u003c\/h3\u003e\n      \u003cul class=\"feature-list\"\u003e\n        \u003cli\u003eGrowing any cucurbit vine crop — cucumbers, melons, squash, pumpkins, zucchini, gourds\u003c\/li\u003e\n        \u003cli\u003eFruiting stage when potassium demand peaks\u003c\/li\u003e\n        \u003cli\u003eHydroponic systems requiring 100% water-soluble nutrients\u003c\/li\u003e\n        \u003cli\u003eGreenhouse cucumber production at any scale\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3 class=\"brown\"\u003eWhen to Consider Other Options\u003c\/h3\u003e\n      \u003cul class=\"feature-list\"\u003e\n        \u003cli\u003eGrowing tomatoes or peppers — try \u003ca href=\"\/products\/tomato-fertilizer\" target=\"_blank\" rel=\"noopener\"\u003eTomato Fertilizer 4-18-38\u003c\/a\u003e for higher potassium optimized for nightshades\u003c\/li\u003e\n        \u003cli\u003eGrowing strawberries — try \u003ca href=\"\/products\/strawberry-fertilizer\" target=\"_blank\" rel=\"noopener\"\u003eStrawberry Fertilizer 8-12-32\u003c\/a\u003e for optimized berry ratios\u003c\/li\u003e\n        \u003cli\u003eGrowing leafy greens or herbs — try \u003ca href=\"\/products\/lettuce-fertilizer\" target=\"_blank\" rel=\"noopener\"\u003eLettuce Fertilizer 8-15-36\u003c\/a\u003e for higher nitrogen balance\u003c\/li\u003e\n        \u003cli\u003eSeedling\/early vegetative stage only — consider a balanced formula like \u003ca href=\"\/products\/grow-green-4-2-6-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eGrow Green 4-2-6\u003c\/a\u003e until flowering begins\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 6. CUCUMBER FERTILIZER CALCULATOR (v4) --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eCUCUMBER FERTILIZER CALCULATOR\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cdiv class=\"gwb-calculator\" data-calc=\"cucumber-fertilizer-v4\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 7. SAFETY \u0026 HANDLING --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eSAFETY \u0026amp; HANDLING\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003ePersonal Protective Equipment (PPE)\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eWear gloves and eye protection when handling dry powder or concentrated solutions\u003c\/li\u003e\n            \u003cli\u003eAvoid inhaling dust — use in well-ventilated areas or wear a dust mask when measuring\u003c\/li\u003e\n            \u003cli\u003eWash hands thoroughly after handling\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eStorage Guidelines\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eStore in a cool, dry place in the original sealed container\u003c\/li\u003e\n            \u003cli\u003eProduct is hygroscopic — it will absorb moisture from the air if exposed\u003c\/li\u003e\n            \u003cli\u003eKeep out of direct sunlight and away from heat sources\u003c\/li\u003e\n            \u003cli\u003eIf powder clumps from moisture exposure, break it up — efficacy is not affected\u003c\/li\u003e\n            \u003cli\u003eKeep away from children and pets\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eApplication Precautions\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eDo not mix dry fertilizer with other products before dissolving in water\u003c\/li\u003e\n            \u003cli\u003eDo not apply foliar sprays during peak sun hours or when temperatures exceed 85°F\u003c\/li\u003e\n            \u003cli\u003eAvoid direct contact with plant stems and foliage when applying to soil\u003c\/li\u003e\n            \u003cli\u003eWater thoroughly after soil application to prevent root burn\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eBoron caution:\u003c\/strong\u003e Apply only to crops listed on the product label — application to unlisted crops may cause serious crop injury\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eMolybdenum caution:\u003c\/strong\u003e Do not apply to forage or pasture crops — elevated molybdenum in forage is toxic to ruminant animals (cattle, sheep, goats)\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eFirst Aid\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eEye contact:\u003c\/strong\u003e Flush with clean water for 15 minutes. Seek medical attention if irritation persists\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSkin contact:\u003c\/strong\u003e Wash affected area with soap and water\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eIngestion:\u003c\/strong\u003e Do not induce vomiting. Contact Poison Control (1-800-222-1222) or seek medical attention\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eInhalation:\u003c\/strong\u003e Move to fresh air. Seek medical attention if symptoms persist\u003c\/li\u003e\n          \u003c\/ul\u003e\n          \u003cp\u003eRefer to the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Cucumber_Fertilizer_8-16-36_SDS.pdf?v=1775594744\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e for complete safety information.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdiv id=\"gwb-newsletter-mid\"\u003e\u003c\/div\u003e\n\n  \u003c!-- 8. COMPLETE YOUR SYSTEM --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eCOMPLETE YOUR SYSTEM\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cp\u003eBuild a complete vine crop feeding program by pairing 8-16-36 with these essential companions.\u003c\/p\u003e\n      \u003cdiv class=\"pairs-grid\"\u003e\n        \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003cspan class=\"pair-badge\"\u003eEssential\u003c\/span\u003e\n          \u003ch3\u003eCal-Mag Plus 2-0-0\u003c\/h3\u003e\n          \u003cp\u003eSupplies the calcium cucumbers need for cell wall integrity and firm fruit development. Critical companion product for both soil and hydroponic growing — apply separately from 8-16-36.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/calcium-nitrate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003cspan class=\"pair-badge\"\u003eAlternative\u003c\/span\u003e\n          \u003ch3\u003eCalcium Nitrate 15.5-0-0\u003c\/h3\u003e\n          \u003cp\u003eAnother calcium source option. Provides a small nitrogen boost during the vegetative stage.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/epsom-salt\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003cspan class=\"pair-badge\"\u003eBoost\u003c\/span\u003e\n          \u003ch3\u003eEpsom Salt (Magnesium Sulfate)\u003c\/h3\u003e\n          \u003cp\u003eMagnesium for chlorophyll production. Enhances green color, photosynthesis, and overall plant vigor.\u003c\/p\u003e\n        \u003c\/a\u003e\n        \u003ca href=\"\/products\/potassium-sulfate-0-0-53\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n          \u003cspan class=\"pair-badge\"\u003eQuality\u003c\/span\u003e\n          \u003ch3\u003ePotassium Sulfate 0-0-53\u003c\/h3\u003e\n          \u003cp\u003eAdditional potassium boost during peak fruiting for maximum yield and quality.\u003c\/p\u003e\n        \u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 9. FREQUENTLY ASKED QUESTIONS --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eWhy is the potassium (36%) so high in this formula?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eCucumbers are extremely heavy potassium feeders. Potassium supports water pressure inside plant cells, activates enzymes, and contributes to cell wall strength and fruit firmness. Adequate potassium can help reduce the stress conditions that sometimes contribute to cucurbitacin accumulation and bitterness — though bitterness in cucumbers is also influenced by genetics, heat, irregular watering, and overall plant stress. The 36% level helps ensure plants can meet peak potassium demand during fruiting.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eWhat pH should I maintain for cucumbers?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eCucumbers prefer slightly acidic conditions. For hydroponics, keep pH between 5.8-6.2 during fruiting or 6.2-6.5 during vegetative growth. For soil growing, aim for 6.0-6.5. pH directly affects nutrient availability — outside these ranges, key nutrients like iron and phosphorus become locked out even when present in the solution.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eHow do I prevent bitter cucumbers?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eCucumber bitterness is caused by cucurbitacin compounds, which accumulate mainly in response to plant stress — heat, irregular watering, poor nutrition, and variety genetics all play a role. Our formula can help reduce nutritional stress because:\u003c\/p\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eAdequate potassium supports water balance within fruit cells\u003c\/li\u003e\n            \u003cli\u003eControlled nitrogen helps avoid excessive vine stress\u003c\/li\u003e\n            \u003cli\u003eBalanced nutrition helps reduce the overall stress load that can trigger cucurbitacin production\u003c\/li\u003e\n          \u003c\/ul\u003e\n          \u003cp\u003eFor best results, combine good nutrition with consistent watering (avoid letting plants dry out), choose low-bitterness varieties where available, and supplement with \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus\u003c\/a\u003e during fruit development. No fertilizer can fully offset varietal genetics or severe environmental stress.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eCan I use this for greenhouse cucumber production?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eAbsolutely. Our formula is ideal for greenhouse cucumbers. Use 0.25 lbs\/100 gal for seedlings, 0.5 lbs for vegetative, and 0.75-1 lb for fruiting stage. Monitor EC closely — greenhouse plants are more sensitive. Increase Cal-Mag during rapid growth periods and adjust based on variety (European types need higher EC than standard slicing types).\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eWhy doesn't this fertilizer contain calcium?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eCalcium and phosphorus are chemically incompatible in concentrated solution. When mixed, they form insoluble calcium phosphate that precipitates out and becomes unavailable to plants. Since our formula contains 16% available phosphate (P₂O₅), calcium must be applied separately. Cucumbers need consistent calcium for cell wall integrity and firm fruit development — use \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" target=\"_blank\" rel=\"noopener\"\u003eCal-Mag Plus 2-0-0\u003c\/a\u003e or \u003ca href=\"\/products\/calcium-nitrate\" target=\"_blank\" rel=\"noopener\"\u003eCalcium Nitrate 15.5-0-0\u003c\/a\u003e as a companion product throughout the season.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eHow do I store the powder?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eOur fertilizer is highly hygroscopic, meaning it absorbs moisture from the air. Keep the bag sealed tight between uses and store in a cool, dry place out of direct sunlight. If it clumps from moisture exposure, simply break it up — the efficacy is not affected.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eCan I use this on watermelons and cantaloupes?\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eYes. This formula works excellently for all cucurbit crops including watermelons, cantaloupes, honeydew, squash, pumpkins, and gourds. All cucurbits share similar nutritional needs — high potassium for fruit quality, enhanced phosphorus for flowering, and controlled nitrogen to avoid excessive vine growth at the expense of fruit.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 10. GROW WITH CONFIDENCE --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eGROW WITH CONFIDENCE\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cp\u003eImportant details on quality, returns, sustainability, and charitable efforts that set our product apart.\u003c\/p\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eProduct Quality Guaranteed\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eManufactured in Madera, California, USA\u003c\/li\u003e\n            \u003cli\u003eTested by independent third-party laboratories for purity and guaranteed analysis\u003c\/li\u003e\n            \u003cli\u003eRegistered with the California Department of Food and Agriculture (CDFA)\u003c\/li\u003e\n            \u003cli\u003eIndependently tested for heavy metal content by AgroLab\/Matrix Sciences (December 2024) — results consistently well below required limits\u003c\/li\u003e\n            \u003cli\u003e100% chelated micronutrients (Fe, Mn, Zn, Cu) for maximum bioavailability\u003c\/li\u003e\n            \u003cli\u003eLot-coded for full traceability — every bag can be traced back to its production batch and third-party test results\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eHassle-Free Return Policy\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eIf you're not completely satisfied, we offer a 90-day money-back guarantee. Simply return the unused portion in its original packaging, and we'll process a full refund. No questions asked.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eEnvironmental Responsibility\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003eWe're committed to sustainable practices, including:\u003c\/p\u003e\n          \u003cul class=\"feature-list\"\u003e\n            \u003cli\u003eRecyclable packaging materials\u003c\/li\u003e\n            \u003cli\u003ePrecise nutrient formulation to reduce environmental runoff\u003c\/li\u003e\n            \u003cli\u003eSupport for integrated pest management (IPM) practices\u003c\/li\u003e\n            \u003cli\u003ePromoting efficient nutrient delivery systems like hydroponics\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails class=\"nested-details\"\u003e\n        \u003csummary\u003eCharitable Contributions\u003c\/summary\u003e\n        \u003cdiv\u003e\n          \u003cp\u003e1% of all profits go to our foundation, focused on improving educational opportunities for children in agricultural communities.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 11. DOCUMENTS --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cul class=\"doc-links\"\u003e\n        \u003cli\u003e📄 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Cucumber_Fertilizer_8-16-36_SDS.pdf?v=1775594744\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSafety Data Sheet (SDS) — Version 1.0, April 2026\u003c\/a\u003e\n\u003c\/li\u003e\n        \u003cli\u003e📋 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/CUCUMBER_FERTILIZER_8-16-36_Approved_Updated_Label_03-25-2025_GC.pdf?v=1775593494\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct Label \/ CDFA Registration (Updated March 2025)\u003c\/a\u003e\n\u003c\/li\u003e\n        \u003cli\u003e🔬 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Cucumber_Fertilizer_8-16-36_Heavy_Metal_Analysis_12-17-2024.pdf?v=1775593502\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHeavy Metal Analysis — AgroLab\/Matrix Sciences (December 2024)\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 12. DISCOVER MORE --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eDISCOVER MORE\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cul class=\"discover-list\"\u003e\n        \u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/whats-the-function-of-nitrogen-n-in-plants\" target=\"_blank\" rel=\"noopener\"\u003eWhat's the Function of Nitrogen in Plants? — Understand why controlled nitrogen matters for vine crops\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/whats-the-function-of-phosphorus-p-in-plants\" target=\"_blank\" rel=\"noopener\"\u003eWhat's the Function of Phosphorus in Plants? — Learn how phosphorus drives flowering and root development\u003c\/a\u003e\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 13. HAVE QUESTIONS? (LAST dropdown — email only) --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"green\"\u003eHAVE QUESTIONS?\u003c\/span\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cp\u003eCheck out our \u003ca href=\"\/pages\/faq\" target=\"_blank\" rel=\"noopener noreferrer\"\u003efull FAQ page\u003c\/a\u003e or contact our experts for personalized advice.\u003c\/p\u003e\n      \u003cp\u003e📧 \u003ca href=\"mailto:questions@greenwaybiotech.com\"\u003equestions@greenwaybiotech.com\u003c\/a\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":47862890889434,"sku":"619206360445","price":24.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":47862890922202,"sku":"018227121569","price":38.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":47862890954970,"sku":"018227121576","price":59.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":47862890987738,"sku":"018227121583","price":106.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":47862891020506,"sku":"018227121590","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/6244\/1063\/files\/IMG_9869.jpg?v=1778681126","url":"https:\/\/midwestgrowco.com\/products\/cucumber-fertilizer-8-16-36-chelated-micronutrients-hydroponics-soil-foliar-application","provider":"Midwest Grow LLC","version":"1.0","type":"link"}