{"product_id":"chelated-iron-edta-fertilizer","title":"Chelated Iron EDTA Fertilizer","description":"\u003c!--\n  ═══════════════════════════════════════════════════════════════\n  CHELATED IRON EDTA 13% - Greenway Biotech Product Page\n  Version: 2.7.1 | Updated: April 2026\n  Architecture: Modular CSS + Dispatcher Calculator Pattern\n\n  REQUIRES:\n  - gwb-product-styles.css (v2.3.0+) in Shopify Assets\n  - gwb-calculators.js (dispatcher v5.2+) in Shopify Assets\n  - chelated-iron-edta-calculator.js in Shopify Assets\n\n  DISPATCHER ENTRY:\n  {\n    key: 'chelated-iron-edta',\n    name: 'Chelated Iron EDTA Calculator',\n    initFnName: 'renderChelatedIronEDTACalculator',\n    file: 'chelated-iron-edta-calculator.js',\n    available: true\n  }\n\n  Blog Articles Linked: 3\n    1. \"Essential Micronutrients for Healthier Plants\"\n       → \/blogs\/gardening-articles\/essential-micronutrients-boost-your-garden-soil-for-healthier-plants\n       Location: FAQ — \"What is chelated iron EDTA and how does it work?\"\n    2. \"Sulfate vs Chelated Fertilizers\"\n       → \/blogs\/gardening-articles\/sulfate-vs-chelated-fertilizers-key-differences-and-garden-benefits-explained\n       Location: FAQ — \"Why isn't my iron sulfate working?\" + Discover More\n    3. \"What Are the Best Fertilizers for Hydroponics?\"\n       → \/blogs\/gardening-articles\/what-are-the-best-fertilizers-to-use-in-hydroponics\n       Location: FAQ — \"What's the best way to use this for hydroponics?\" + Discover More\n\n  Blog Articles TODO: 3 needed\n  1. NEEDS ARTICLE: \"Iron Deficiency in Plants: How to Identify and Fix Chlorosis\"\n     → Would link from: FAQ \"What is chelated iron EDTA and how does it work?\"\n     → Content Hub: Chelated Micronutrients (Pillar)\n     → Target Keyword: iron deficiency plants chlorosis\n  2. NEEDS ARTICLE: \"EDTA vs DTPA vs EDDHA: Which Iron Chelate Is Right for Your Soil?\"\n     → Would link from: FAQ \"When should I use EDTA instead of DTPA or EDDHA?\"\n     → Content Hub: Chelated Micronutrients (Spoke)\n     → Target Keyword: edta dtpa eddha iron chelate comparison\n  3. NEEDS ARTICLE: \"How to Use Chelated Iron in Hydroponics: Stock Solution Method\"\n     → Would link from: FAQ \"What's the best way to use this for hydroponics?\"\n     → Content Hub: Hydroponics (Spoke)\n     → Target Keyword: chelated iron hydroponics ppm stock solution\n\n  ── META FIELDS ─────────────────────────────────────────────────\n  Meta Title (62 chars):\n    Chelated Iron EDTA 13% — Fix Iron Chlorosis Fast | Greenway Biotech\n\n  Meta Description (158 chars):\n    EDTA-chelated iron at 13% Fe — the highest-concentration chelated iron for pH 4–7 soils. Corrects interveinal chlorosis in gardens, containers \u0026 hydroponics. 90-day guarantee.\n\n  FAQ Schema: See chelated-iron-edta-faq-schema.json — paste into metafield custom.faq_schema\n  ═══════════════════════════════════════════════════════════════\n--\u003e\n\n\u003cdiv class=\"gwb-product\"\u003e\n\u003cdiv class=\"wrapper\"\u003e\n\n\u003c!-- HERO SECTION --\u003e\n\u003ch1\u003eChelated Iron EDTA \u003cspan class=\"green\"\u003eFertilizer 13%\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp class=\"hero-subtitle\"\u003ePremium EDTA-chelated iron delivering 13% Fe — one of the highest concentrations available among chelated iron forms. Corrects iron chlorosis fast in acidic to neutral soils (pH 4.0–7.0) for gardens, lawns, and hydroponics.\u003c\/p\u003e\n\n\u003c!-- TRUST BADGES --\u003e\n\u003cdiv class=\"trust-badges\"\u003e\n  \u003cspan class=\"badge\" aria-label=\"Lab Tested for Purity\"\u003e🔬 Lab Tested for Purity\u003c\/span\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 --\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\"\u003eFoliar Spray\u003c\/div\u003e\n      \u003cdiv class=\"best-for-rate\"\u003e1–2 tsp\/gallon\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\"\u003eSoil Drench\u003c\/div\u003e\n      \u003cdiv class=\"best-for-rate\"\u003e1–2 tbsp\/gallon\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\"\u003eGarden Beds\u003c\/div\u003e\n      \u003cdiv class=\"best-for-rate\"\u003e1 tbsp\/10 sq ft\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\"\u003eHydroponics\u003c\/div\u003e\n      \u003cdiv class=\"best-for-rate\"\u003e2–5 ppm Fe\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\"\u003eAcid-Loving Plants\u003c\/div\u003e\n      \u003cdiv class=\"best-for-rate\"\u003eMonthly maintenance\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\"\u003eCitrus \u0026amp; Berries\u003c\/div\u003e\n      \u003cdiv class=\"best-for-rate\"\u003eFoliar + soil drench\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ══════════════════════════════════════════════════════════\n     DROPDOWN SECTIONS — all start closed per v2.7.1 spec\n     ══════════════════════════════════════════════════════════ --\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🔬 13% Iron — One of the Highest Concentrations Among Chelated Irons\u003c\/h3\u003e\n        \u003cp\u003eAt 13% Fe, this EDTA-chelated iron delivers more iron per ounce than Iron DTPA (11%) or Iron EDDHA (6%) — fewer applications may be needed to resolve deficiency at pH 4.0–7.0.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🛡️ EDTA Chelation Prevents Soil Lockup\u003c\/h3\u003e\n        \u003cp\u003eEthylenediaminetetraacetic acid binds iron molecules, preventing them from reacting with soil calcium and phosphates. Iron stays plant-available at pH 4.0–7.0.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e💧 100% Water Soluble — No Residue\u003c\/h3\u003e\n        \u003cp\u003eDissolves completely for use in foliar sprays, soil drenches, fertigation systems, and hydroponic reservoirs. No clogging, no undissolved particles.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e⚡ Fast-Acting Chlorosis Correction\u003c\/h3\u003e\n        \u003cp\u003eMany growers notice color change beginning within 3–5 days of foliar application, with significant greening visible in 7–14 days. Results vary with temperature and application method.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e💰 Cost-Effective Iron Chelate for pH 4.0–7.0 Conditions\u003c\/h3\u003e\n        \u003cp\u003eEDTA is among the most affordable chelation technologies available. Combined with 13% iron concentration, it can deliver more correction per dollar than other chelated iron forms for pH 4.0–7.0 conditions.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🌿 Versatile Across All Application Methods\u003c\/h3\u003e\n        \u003cp\u003eSuitable for foliar spray, root drench, broadcast application, and hydroponic stock solution methods. One product covers every application need where pH is below 7.0.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🧪 CDFA Registered\u003c\/h3\u003e\n        \u003cp\u003eRegistered with the California Department of Food \u0026amp; Agriculture as a specialty fertilizer. Meets all labeling and efficacy requirements for use in California and nationwide.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🔍 Independently Tested for Heavy Metals\u003c\/h3\u003e\n        \u003cp\u003eIndependently lab tested for heavy metal content. Results consistently well below required limits — consistent batch quality from our California packaging facility.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🍅 Supports Photosynthesis \u0026amp; Chlorophyll\u003c\/h3\u003e\n        \u003cp\u003eIron is required for chlorophyll synthesis and electron transport in photosynthesis. Correcting iron deficiency directly restores a plant's energy-producing capacity.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🏭 Professional Grade Since 1989\u003c\/h3\u003e\n        \u003cp\u003eSame high-concentration formula trusted by commercial greenhouse operators, hydroponic facilities, and professional landscapers. Made in California, USA.\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\u003eChelated Iron EDTA 13% is produced by chelating pharmaceutical-grade iron with EDTA (ethylenediaminetetraacetic acid) under controlled conditions. The result is a pure, dry, highly water-soluble powder with no fillers or carriers.\u003c\/p\u003e\n\n    \u003ch3 class=\"brown\"\u003eIron Source\u003c\/h3\u003e\n    \u003cdiv class=\"pairs-grid\"\u003e\n      \u003cdiv class=\"pair-item\"\u003e\n        \u003ch3\u003eIron (Fe) — Ferric Form\u003c\/h3\u003e\n        \u003cp\u003eHigh-purity ferric iron (Fe³⁺) is the active ingredient, chelated and protected for maximum plant uptake at 13% concentration.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eChelating Agent\u003c\/h3\u003e\n    \u003cdiv class=\"pairs-grid\"\u003e\n      \u003cdiv class=\"pair-item\"\u003e\n        \u003ch3\u003eEDTA — Ethylenediaminetetraacetic Acid\u003c\/h3\u003e\n        \u003cp\u003eSynthetic chelating agent that forms stable complexes with iron at pH 4.0–7.0, preventing soil precipitation and keeping iron available at the root zone.\u003c\/p\u003e\n      \u003c\/div\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\"\u003eWhy Iron Locks Up — And How EDTA Solves It\u003c\/h3\u003e\n      \u003cp\u003eIron is abundant in most soils, but at pH above 6.5 it rapidly converts to insoluble iron oxides that roots cannot absorb. EDTA wraps around iron ions in a stable \"cage\" structure, blocking reaction with competing calcium, phosphate, and carbonate ions. The chelated iron molecule stays in solution and plant-available until the root releases a natural acid that exchanges the iron from the chelate for uptake. EDTA chelation is effective in soils with pH between 4.0 and 7.0 — the range covering most home gardens, raised beds, and hydroponic systems.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"benefits-grid\"\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e⚗️ Iron (Fe) — 13%\u003c\/h3\u003e\n        \u003cp\u003eIron is essential for chlorophyll synthesis, electron transport in photosynthesis, and nitrate reduction. Deficiency causes interveinal chlorosis (yellow leaves with green veins) — the classic sign that plants can't make enough chlorophyll.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eWhy EDTA Can Outperform Non-Chelated Iron Sources\u003c\/h3\u003e\n    \u003cdiv class=\"benefits-grid\"\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e📊 Significantly More Plant-Available Than Iron Sulfate in Neutral Soils\u003c\/h3\u003e\n        \u003cp\u003eIron sulfate requires very acidic conditions (pH below 6.0) to remain soluble. In neutral or slightly alkaline gardens, it precipitates within hours. EDTA can remain effective up to pH 7.0 for weeks, delivering far more usable iron per application under those conditions.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🏆 High Fe Concentration Among Chelated Iron Forms\u003c\/h3\u003e\n        \u003cp\u003eEDTA chelate delivers 13% Fe versus 11% for DTPA and 6% for EDDHA — which is optimized for extreme pH stability rather than iron concentration. The difference adds up: you may use less product and spend less per correction cycle when your soil pH is in the 4.0–7.0 range.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🔄 3–4 Week Soil Persistence\u003c\/h3\u003e\n        \u003cp\u003eOnce applied, EDTA-chelated iron can remain active in the root zone for 3–4 weeks before the chelate complex breaks down. This can provide sustained correction without the need for weekly reapplication.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eChlorosis Correction Timeline\u003c\/h3\u003e\n    \u003cdiv class=\"timeline\"\u003e\n      \u003cdiv class=\"timeline-item\"\u003e\n        \u003cspan class=\"day\"\u003eDay 1\u003c\/span\u003e\n        \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e💧\u003c\/span\u003e\n        \u003cspan\u003eApply \u0026amp; Absorb — chelated iron enters leaf tissue or root zone\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"timeline-item\"\u003e\n        \u003cspan class=\"day\"\u003eDays 3–5\u003c\/span\u003e\n        \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e🌱\u003c\/span\u003e\n        \u003cspan\u003eColor change begins — new growth emerges green\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"timeline-item\"\u003e\n        \u003cspan class=\"day\"\u003eDays 7–14\u003c\/span\u003e\n        \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e🌿\u003c\/span\u003e\n        \u003cspan\u003eSignificant greening — chlorophyll production restored\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"timeline-item\"\u003e\n        \u003cspan class=\"day\"\u003eWeeks 2–3\u003c\/span\u003e\n        \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e💚\u003c\/span\u003e\n        \u003cspan\u003eFull recovery — maintain with monthly preventive applications\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp\u003e\u003cem\u003eResults vary with soil pH, temperature, moisture, and severity of deficiency. Foliar applications act faster than soil applications. Severely chlorotic older leaves may not fully recover — look to new growth for response indicators.\u003c\/em\u003e\u003c\/p\u003e\n\n    \u003ch3 class=\"brown\"\u003eWhich Chelate Is Right for Your Soil pH?\u003c\/h3\u003e\n    \u003cdiv class=\"benefits-grid\"\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e⭐ Iron EDTA — pH 4.0–7.0 (This Product)\u003c\/h3\u003e\n        \u003cp\u003eA cost-effective choice for the majority of home gardens, raised beds, container plants, and hydroponic systems. Strong value at 13% iron concentration for the pH 4.0–7.0 range.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🔵 \u003ca href=\"\/products\/chelated-iron-dtpa\" target=\"_blank\" rel=\"noopener\"\u003eIron DTPA\u003c\/a\u003e — pH 4.0–7.5\u003c\/h3\u003e\n        \u003cp\u003eFor soils testing slightly above neutral (pH 7.0–7.5). Slightly lower iron concentration (11%) but wider pH stability. Step up from EDTA when needed.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"benefit-card\"\u003e\n        \u003ch3\u003e🔴 Iron EDDHA — pH 4.0–9.0\u003c\/h3\u003e\n        \u003cp\u003eFor calcareous or very alkaline soils (pH above 7.5). Most expensive chelate; only warranted when DTPA also fails. Lower iron concentration (6%) but extreme pH stability.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\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\n    \u003ch3 class=\"brown\"\u003eFoliar Spray\u003c\/h3\u003e\n    \u003cp\u003eApply early morning or evening when temperatures are below 85°F. pH spray water to 5.5–6.5 for optimal leaf absorption. Add a non-ionic surfactant for improved coverage and penetration.\u003c\/p\u003e\n    \u003cdiv class=\"table-scroll\"\u003e\n      \u003ctable\u003e\n        \u003ccaption\u003eFoliar application rates — spray to runoff\u003c\/caption\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"col\"\u003ePurpose\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eRate\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\u003ePrevention \/ Maintenance\u003c\/td\u003e\n            \u003ctd\u003e1 tsp\/gallon\u003c\/td\u003e\n            \u003ctd\u003eMonthly during growing season\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eMild Chlorosis\u003c\/td\u003e\n            \u003ctd\u003e2 tsp\/gallon\u003c\/td\u003e\n            \u003ctd\u003eEvery 10–14 days\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eSevere Deficiency\u003c\/td\u003e\n            \u003ctd\u003e1 tbsp\/gallon\u003c\/td\u003e\n            \u003ctd\u003eWeekly until corrected\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eCommercial \/ Large Scale\u003c\/td\u003e\n            \u003ctd\u003e1–2 lbs\/100 gallons\u003c\/td\u003e\n            \u003ctd\u003eFull coverage to runoff\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eSoil Drench\u003c\/h3\u003e\n    \u003cp\u003eDissolve in water and apply directly to the root zone. Soil drenches provide longer-lasting correction (3–4 weeks) than foliar but take 2–3 weeks to show visible results.\u003c\/p\u003e\n    \u003cdiv class=\"table-scroll\"\u003e\n      \u003ctable\u003e\n        \u003ccaption\u003eSoil drench application rates — apply to moist soil\u003c\/caption\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"col\"\u003ePlant Type\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eRate\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\u003eHouseplants (6\" pot)\u003c\/td\u003e\n            \u003ctd\u003e1–2 tsp per pot dissolved in water\u003c\/td\u003e\n            \u003ctd\u003eEvery 4–6 weeks\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eGarden Vegetables\u003c\/td\u003e\n            \u003ctd\u003e1–2 tbsp\/gallon drench\u003c\/td\u003e\n            \u003ctd\u003eEvery 2–4 weeks\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eOrnamental Shrubs\u003c\/td\u003e\n            \u003ctd\u003e2–4 tbsp per plant dissolved in water\u003c\/td\u003e\n            \u003ctd\u003e2–3 times\/year\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eTrees\u003c\/td\u003e\n            \u003ctd\u003e¼–1 cup per tree dissolved in water\u003c\/td\u003e\n            \u003ctd\u003eSpring \u0026amp; fall\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eLawns\u003c\/td\u003e\n            \u003ctd\u003e3–5 lbs\/acre\u003c\/td\u003e\n            \u003ctd\u003eAs needed based on appearance\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eGarden Beds\u003c\/h3\u003e\n    \u003cdiv class=\"table-scroll\"\u003e\n      \u003ctable\u003e\n        \u003ccaption\u003eBroadcast rate for garden beds\u003c\/caption\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"col\"\u003eApplication\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eRate\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\u003ePreventive\u003c\/td\u003e\n            \u003ctd\u003e1 tbsp\/10 sq ft\u003c\/td\u003e\n            \u003ctd\u003eWater in thoroughly after application\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eCorrective\u003c\/td\u003e\n            \u003ctd\u003e2 tbsp\/10 sq ft\u003c\/td\u003e\n            \u003ctd\u003eRepeat every 3–4 weeks until corrected\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eHydroponics \u0026amp; Fertigation\u003c\/h3\u003e\n    \u003cp\u003e\u003cstrong\u003eUse the stock solution method\u003c\/strong\u003e — direct measurement of powder into reservoirs leads to inconsistent results at the small quantities needed.\u003c\/p\u003e\n    \u003cdiv class=\"table-scroll\"\u003e\n      \u003ctable\u003e\n        \u003ccaption\u003eTarget Fe ppm by crop type — hydroponic reservoir\u003c\/caption\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"col\"\u003eCrop Type\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eTarget ppm Fe\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\u003eLeafy Greens\u003c\/td\u003e\n            \u003ctd\u003e2–3 ppm\u003c\/td\u003e\n            \u003ctd\u003eLower end of range\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eTomatoes \/ Peppers\u003c\/td\u003e\n            \u003ctd\u003e2–4 ppm\u003c\/td\u003e\n            \u003ctd\u003eIncrease slightly at fruiting\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eStrawberries\u003c\/td\u003e\n            \u003ctd\u003e3–4 ppm\u003c\/td\u003e\n            \u003ctd\u003eCritical for flavor development\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eHerbs\u003c\/td\u003e\n            \u003ctd\u003e2–3 ppm\u003c\/td\u003e\n            \u003ctd\u003eStandard range\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eHigh-Risk Crops — Iron-Sensitive Plants\u003c\/h3\u003e\n    \u003cdiv class=\"table-scroll\"\u003e\n      \u003ctable\u003e\n        \u003ccaption\u003ePlants most susceptible to iron chlorosis\u003c\/caption\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"col\"\u003eCrop\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eSensitivity\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eSpecial Notes\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eAzaleas \/ Rhododendrons\u003c\/td\u003e\n            \u003ctd\u003eVery High\u003c\/td\u003e\n            \u003ctd\u003eMonthly during growing season; acid-loving\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eGardenias\u003c\/td\u003e\n            \u003ctd\u003eVery High\u003c\/td\u003e\n            \u003ctd\u003eMonthly applications; acid-loving\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eRoses\u003c\/td\u003e\n            \u003ctd\u003eHigh\u003c\/td\u003e\n            \u003ctd\u003eApply at first sign of yellowing\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eCitrus\u003c\/td\u003e\n            \u003ctd\u003eHigh\u003c\/td\u003e\n            \u003ctd\u003eApply before spring flush; combine foliar + soil\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eBlueberries \/ Raspberries\u003c\/td\u003e\n            \u003ctd\u003eHigh\u003c\/td\u003e\n            \u003ctd\u003eCritical at fruit set; prefer acidic conditions\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003ePetunias \/ Calibrachoa\u003c\/td\u003e\n            \u003ctd\u003eHigh\u003c\/td\u003e\n            \u003ctd\u003eWeekly foliar in soilless mixes\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\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\n    \u003ch3 class=\"brown\"\u003eFoliar Spray\u003c\/h3\u003e\n    \u003col\u003e\n      \u003cli\u003eFill a clean sprayer with water. pH-adjust to 5.5–6.5 using pH down if needed.\u003c\/li\u003e\n      \u003cli\u003eMeasure 1–2 tsp (prevention) or 1 tbsp (severe deficiency) per gallon.\u003c\/li\u003e\n      \u003cli\u003eAdd a non-ionic surfactant at label rate to improve coverage and absorption.\u003c\/li\u003e\n      \u003cli\u003eSpray early morning or evening — avoid applying when temperatures exceed 85°F.\u003c\/li\u003e\n      \u003cli\u003eApply to both upper and lower leaf surfaces until just before runoff.\u003c\/li\u003e\n      \u003cli\u003eRepeat weekly for severe deficiency, or monthly for maintenance.\u003c\/li\u003e\n      \u003cli\u003eTest spray a few leaves and wait 48 hours before full application if using on a new crop.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003ch3 class=\"brown\"\u003eSoil Drench\u003c\/h3\u003e\n    \u003col\u003e\n      \u003cli\u003eDissolve the appropriate dose in 1 gallon of water per plant (see application rates table).\u003c\/li\u003e\n      \u003cli\u003eWater the plant lightly before applying the iron solution to prevent root burn on dry soil.\u003c\/li\u003e\n      \u003cli\u003ePour the solution evenly around the drip line — not directly at the stem base.\u003c\/li\u003e\n      \u003cli\u003eRepeat every 2–4 weeks until chlorosis is resolved, then reduce to monthly maintenance.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003ch3 class=\"brown\"\u003eGarden Beds\u003c\/h3\u003e\n    \u003col\u003e\n      \u003cli\u003eMeasure 1 tbsp per 10 sq ft (or 2 tbsp for corrective treatment) and distribute evenly.\u003c\/li\u003e\n      \u003cli\u003eDissolve in water and apply as a drench, or scatter the powder and water in thoroughly.\u003c\/li\u003e\n      \u003cli\u003eWater deeply after application to move iron into the root zone.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003ch3 class=\"brown\"\u003eHydroponics — Stock Solution Method\u003c\/h3\u003e\n    \u003col\u003e\n      \u003cli\u003eMake concentrate: Dissolve 2 oz (57g) in 1 gallon of pH-neutral water — this yields approximately 1,900 ppm Fe.\u003c\/li\u003e\n      \u003cli\u003eAdd 1–2 tsp of this stock solution per 1 gallon of reservoir water to target 2–5 ppm Fe.\u003c\/li\u003e\n      \u003cli\u003eVerify with a ppm meter or iron test kit if precision is critical. Never exceed 5 ppm Fe.\u003c\/li\u003e\n      \u003cli\u003eMaintain reservoir pH at 5.5–6.5. EDTA loses effectiveness above pH 7.0 — consider \u003ca href=\"\/products\/chelated-iron-dtpa\" target=\"_blank\" rel=\"noopener\"\u003eIron DTPA\u003c\/a\u003e if your system runs higher.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003cdiv class=\"info-box\"\u003e\n      \u003ch3 class=\"teal\"\u003ePro Tip: Combine Foliar + Soil for Faster Recovery\u003c\/h3\u003e\n      \u003cp\u003eFor severe chlorosis on roses, citrus, or blueberries, apply both a foliar spray (1 tbsp\/gallon) and a soil drench (2 tbsp\/gallon) on the same day. The foliar application delivers iron directly to leaves within days while the soil drench builds a sustained root-zone reservoir. Many growers report notably faster recovery with the combined approach versus either method alone.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 class=\"brown\"\u003eWhen Chelated Iron EDTA Is the Right Choice\u003c\/h3\u003e\n    \u003cul class=\"feature-list\"\u003e\n      \u003cli\u003eSoil or media pH is between 4.0 and 7.0\u003c\/li\u003e\n      \u003cli\u003ePlants show interveinal chlorosis (yellow leaves with green veins)\u003c\/li\u003e\n      \u003cli\u003eIron sulfate has not worked — especially in gardens with neutral soil\u003c\/li\u003e\n      \u003cli\u003eHydroponics, fertigation, or foliar programs where 100% solubility is required\u003c\/li\u003e\n      \u003cli\u003eCost efficiency matters — EDTA is among the most economical chelates for acidic to neutral conditions\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\u003e\n\u003cstrong\u003eSoil pH 7.0–7.5:\u003c\/strong\u003e Switch to \u003ca href=\"\/products\/chelated-iron-dtpa\" target=\"_blank\" rel=\"noopener\"\u003eIron DTPA 11%\u003c\/a\u003e — EDTA breaks down above pH 7.0 and delivers diminishing returns\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSoil pH above 7.5 (calcareous or alkaline soils):\u003c\/strong\u003e Use Iron EDDHA — the most practical option for highly alkaline conditions where EDTA and DTPA both lose effectiveness\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSoil test confirms adequate iron:\u003c\/strong\u003e Yellow leaves may indicate a different deficiency (manganese, sulfur) or a pH problem preventing uptake — test before treating\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- 6. CALCULATOR --\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cspan class=\"green\"\u003eCHELATED IRON EDTA CALCULATOR\u003c\/span\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"details-content\"\u003e\n    \u003cdiv class=\"gwb-calculator\" data-calc=\"chelated-iron-edta\"\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdiv id=\"gwb-newsletter-mid\"\u003e\u003c\/div\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 chemical-resistant gloves when measuring or mixing\u003c\/li\u003e\n          \u003cli\u003eWear eye protection (safety glasses or goggles) to prevent dust contact\u003c\/li\u003e\n          \u003cli\u003eUse a dust mask or N95 respirator in poorly ventilated areas when handling dry powder\u003c\/li\u003e\n          \u003cli\u003eWash hands thoroughly with soap and water after handling\u003c\/li\u003e\n          \u003cli\u003eChange contaminated clothing before re-entering living areas\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\u003eEDTA iron powder is hygroscopic — moisture causes caking. Keep tightly sealed when not in use\u003c\/li\u003e\n          \u003cli\u003eKeep away from direct sunlight and heat sources above 85°F\u003c\/li\u003e\n          \u003cli\u003eStore away from children and pets\u003c\/li\u003e\n          \u003cli\u003eDo not store near food, feed, or drinking water\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\u003eNever apply foliar sprays when temperatures exceed 85°F — risk of leaf burn\u003c\/li\u003e\n          \u003cli\u003eDo not apply to stressed or drought-wilted plants — water before and after application\u003c\/li\u003e\n          \u003cli\u003eHigh concentrations may cause temporary leaf discoloration in sensitive plants — test first\u003c\/li\u003e\n          \u003cli\u003eAvoid direct contact with eyes, skin, or clothing during mixing\u003c\/li\u003e\n          \u003cli\u003eDo not allow solution to enter storm drains, waterways, or drainage ditches\u003c\/li\u003e\n          \u003cli\u003eEDTA is not effective above pH 7.0 — verify soil pH before application to ensure 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\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. Remove contact lenses if present. Seek medical attention if irritation persists\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSkin contact:\u003c\/strong\u003e Wash affected area thoroughly with soap and water. Seek attention if irritation develops\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eIngestion:\u003c\/strong\u003e Do not induce vomiting. Rinse mouth with water. Contact Poison Control (1-800-222-1222) or seek medical attention immediately\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eInhalation:\u003c\/strong\u003e Move to fresh air. Seek medical attention if coughing, dizziness, or breathing difficulty persists\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003eRefer to the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Chelated_Iron_EDTA_SDS_2.pdf?v=1743110728\" 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\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\u003eIron deficiency rarely appears alone. Build a complete micronutrient program to prevent deficiencies before they affect yield and appearance.\u003c\/p\u003e\n\n    \u003ch3 class=\"brown\"\u003eComplementary Products\u003c\/h3\u003e\n    \u003cdiv class=\"pairs-grid\"\u003e\n      \u003ca href=\"\/products\/magnesium-sulfate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n        \u003ch3\u003eEpsom Salt (Magnesium Sulfate)\u003c\/h3\u003e\n        \u003cp\u003eMagnesium is the central atom of chlorophyll. Pair with iron to address both interveinal chlorosis causes — iron and magnesium deficiencies present similarly.\u003c\/p\u003e\n      \u003c\/a\u003e\n      \u003ca href=\"\/products\/chelated-iron-dtpa\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n        \u003ch3\u003eIron DTPA 11%\u003c\/h3\u003e\n        \u003cp\u003eFor areas of your garden or landscape where soil pH trends above 7.0. Keep both on hand for consistent results across variable soil conditions.\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\u003eZinc deficiency often co-occurs with iron deficiency in alkaline or high-phosphate soils. Tank-mix compatible with iron EDTA for combined correction.\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\u003eManganese deficiency mimics iron chlorosis. If iron applications don't resolve yellowing, test for manganese — these two are often confused and co-deficient.\u003c\/p\u003e\n      \u003c\/a\u003e\n      \u003ca href=\"\/products\/calcium-nitrate\" class=\"pair-item\" target=\"_blank\" rel=\"noopener\"\u003e\n        \u003ch3\u003eCalcium Nitrate 15.5-0-0\u003c\/h3\u003e\n        \u003cp\u003eSafe to tank-mix with Iron EDTA in dilute solutions. Provides calcium and nitrogen while iron addresses chlorophyll support — a common hydroponic pairing.\u003c\/p\u003e\n      \u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- 9. FAQ --\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\u003eWhat is chelated iron EDTA and how does it work?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eIron EDTA uses ethylenediaminetetraacetic acid (EDTA) to form a protective \"cage\" around iron ions. This chelation prevents iron from reacting with calcium, phosphates, and carbonates in the soil — reactions that quickly render unchelated iron insoluble and unavailable to plants. The chelated iron molecule stays dissolved in soil water until a plant root releases a natural acid that exchanges the iron from the chelate for uptake. EDTA chelation is effective in soils with pH between 4.0 and 7.0 — the range covering most home gardens, raised beds, and hydroponic systems. \u003ca href=\"\/blogs\/gardening-articles\/essential-micronutrients-boost-your-garden-soil-for-healthier-plants\" target=\"_blank\" rel=\"noopener\"\u003eLearn more about essential micronutrients and how chelation works.\u003c\/a\u003e\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eWhen should I use EDTA instead of DTPA or EDDHA?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eChoose EDTA when your soil or media pH is between 4.0 and 7.0 — this is the most common range for home gardens, lawns, and container plants. EDTA is among the most cost-effective chelates and carries a high iron concentration (13%). If your soil pH is 7.0–7.5, switch to \u003ca href=\"\/products\/chelated-iron-dtpa\" target=\"_blank\" rel=\"noopener\"\u003eIron DTPA 11%\u003c\/a\u003e. For very alkaline soils above pH 7.5 — common in parts of the Southwest and on calcareous soils — use Iron EDDHA, the most practical option for that pH range. When in doubt, test your soil pH first with a digital meter or test kit.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eHow quickly will I see results?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eFoliar applications typically show the first signs of greening in 3–5 days, with significant visible improvement in 7–14 days. New growth will emerge green, though severely chlorotic older leaves may not fully recover — the recovery indicator to watch is new leaf color. Soil applications take 2–3 weeks for visible results but provide longer-lasting correction (3–4 weeks). For severe chlorosis, apply foliar spray weekly until new growth is consistently green, then reduce to monthly maintenance. Results vary with temperature, application method, and how long the deficiency has persisted.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eWhat's the best way to use this for hydroponics?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eUse the stock solution method for accurate dosing: Dissolve 2 oz (57g) in 1 gallon of water to make a concentrate of approximately 1,900 ppm Fe. Then add 1–2 teaspoons of this stock per 1 gallon of reservoir water to achieve 2–5 ppm Fe in the nutrient solution. This eliminates the guesswork of measuring tiny powder quantities. Maintain your reservoir pH at 5.5–6.5 — EDTA begins to break down above pH 7.0. If your system tends to run higher, consider \u003ca href=\"\/products\/chelated-iron-dtpa\" target=\"_blank\" rel=\"noopener\"\u003eIron DTPA\u003c\/a\u003e for more consistent results. \u003ca href=\"\/blogs\/gardening-articles\/what-are-the-best-fertilizers-to-use-in-hydroponics\" target=\"_blank\" rel=\"noopener\"\u003eSee our complete guide to hydroponic fertilizers.\u003c\/a\u003e\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eIs chelated iron EDTA safe for edible gardens?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eYes, when used as directed. Iron EDTA is widely used in commercial vegetable and fruit production and is commonly used on edible crops. Our product is independently tested for heavy metal content, with results consistently well below required limits. Apply to the root zone rather than directly onto edible portions close to harvest. Follow all label directions and observe pre-harvest intervals where specified.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eWhy isn't my iron sulfate working?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eIron sulfate requires very acidic conditions (below pH 6.0) to remain plant-available. In neutral or slightly alkaline soils — extremely common in many parts of the country, especially in the West — iron sulfate oxidizes and precipitates within hours of application. Chelated Iron EDTA can help address this by protecting the iron from that reaction, keeping it available for uptake through the full pH 4.0–7.0 range. If your soil pH is above 7.0, neither iron sulfate nor EDTA will work well — you'll need \u003ca href=\"\/products\/chelated-iron-dtpa\" target=\"_blank\" rel=\"noopener\"\u003eIron DTPA\u003c\/a\u003e or Iron EDDHA. \u003ca href=\"\/blogs\/gardening-articles\/sulfate-vs-chelated-fertilizers-key-differences-and-garden-benefits-explained\" target=\"_blank\" rel=\"noopener\"\u003eRead: Sulfate vs. Chelated Fertilizers — Key Differences Explained.\u003c\/a\u003e\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eCan I use chelated iron EDTA in a tank mix?\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eYes. Iron EDTA is compatible with most NPK fertilizers, calcium nitrate, magnesium sulfate, and most micronutrient solutions in dilute form. Use caution when mixing with copper or zinc chelates in concentrated stock solutions — jar test first. Avoid combining with high-phosphate concentrates in stock solutions, as precipitation can occur. Always make final dilute working solutions before mixing, and use within 24 hours of preparation.\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\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eQuality \u0026amp; Purity Standards\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eEvery batch of Chelated Iron EDTA 13% is independently tested for heavy metal content, with results consistently well below required limits, and verified for iron concentration before packaging. We maintain complete product documentation including Safety Data Sheets and CDFA registration certificates, available upon request.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eHassle-Free Returns\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003e90-day money-back guarantee. Not fully satisfied with your results? Return for a full refund, no questions asked. We've stood behind this policy since 1989. Visit our \u003ca href=\"\/pages\/returns\" target=\"_blank\" rel=\"noopener\"\u003eReturns \u0026amp; Shipping page\u003c\/a\u003e for details.\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        \u003cul class=\"feature-list\"\u003e\n          \u003cli\u003ePrecision chelated formulation reduces total product needed per application versus non-chelated alternatives\u003c\/li\u003e\n          \u003cli\u003eRecyclable packaging — resealable bags minimize product waste\u003c\/li\u003e\n          \u003cli\u003eNo unnecessary fillers, carriers, or additives\u003c\/li\u003e\n          \u003cli\u003ePackaged in our Madera, CA facility in the heart of the San Joaquin Valley\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails class=\"nested-details\"\u003e\n      \u003csummary\u003eAbout Greenway Biotech, Inc.\u003c\/summary\u003e\n      \u003cdiv\u003e\n        \u003cp\u003eFamily-owned since 1989, Greenway Biotech has packaged and distributed premium fertilizers from California for over 35 years. Our Madera, CA facility is located in the heart of the San Joaquin Valley — surrounded by the agricultural customers whose needs drive our product standards. We serve both commercial growers and serious home gardeners.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\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\/Chelated_Iron_EDTA_SDS_2.pdf?v=1743110728\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003e📋 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Chelated_Iron_EDTA_CDFA_a9a2fb15-4db0-448f-a2c1-8243cee856bd.pdf?v=1743110849\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct Label \u0026amp; CDFA Registration\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\/essential-micronutrients-boost-your-garden-soil-for-healthier-plants\" target=\"_blank\" rel=\"noopener\"\u003eEssential Micronutrients for Healthier Plants — How chelated nutrients keep iron and other micronutrients available to plant roots\u003c\/a\u003e\u003c\/li\u003e\n      \u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/sulfate-vs-chelated-fertilizers-key-differences-and-garden-benefits-explained\" target=\"_blank\" rel=\"noopener\"\u003eSulfate vs. Chelated Fertilizers — Why chelated iron can outperform iron sulfate in neutral-pH soils\u003c\/a\u003e\u003c\/li\u003e\n      \u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/what-are-the-best-fertilizers-to-use-in-hydroponics\" target=\"_blank\" rel=\"noopener\"\u003eWhat Are the Best Fertilizers for Hydroponics? — Iron dosing, stock solutions, and reservoir pH management\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 --\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\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":47862892167386,"sku":"726670283399","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":47862892200154,"sku":"726670283450","price":45.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":47862892232922,"sku":"701748873641","price":95.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":47862892265690,"sku":"018227121484","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/6244\/1063\/files\/IronChelate.jpg?v=1778681127","url":"https:\/\/midwestgrowco.com\/products\/chelated-iron-edta-fertilizer","provider":"Midwest Grow LLC","version":"1.0","type":"link"}