• Wear gloves when handling to avoid skin irritation from bone meal dust
• Use a dust mask when measuring or mixing large quantities to avoid inhaling fine particles
• Wash hands thoroughly after handling

• Store in a cool, dry place in the original sealed bag or an airtight container
• Keep out of direct sunlight and away from moisture to prevent clumping
• Keep away from children and pets — bone meal and fish bone meal attract dogs
• Store bags off the ground on shelves or pallets to prevent moisture absorption

• Work fertilizer into the soil rather than leaving it on the surface to reduce attraction to pets and wildlife
• Water thoroughly after application to begin the breakdown process
• Avoid direct contact with plant stems and crown — apply around the drip line
• Do not apply to frozen or waterlogged soil

• Eye contact: Flush with clean water for 15 minutes. Seek medical attention if irritation persists
• Skin contact: Wash affected area with soap and water
• Ingestion: Do not induce vomiting. Contact Poison Control (1-800-222-1222) or seek medical attention
• Inhalation: Move to fresh air. Seek medical attention if respiratory symptoms persist

Refer to the Safety Data Sheet (SDS) for complete safety information — available in the Documents section below or upon request.

No. Unlike synthetic "blue powder" fertilizers that can chemically burn roots, this is a slow-release organic formula. Nutrients become available gradually as soil microbes break down the organic matter over 4–6 weeks. It's safe for even delicate transplants when used as directed.

Absolutely! This formula is excellent for flowering vegetables like tomatoes, peppers, eggplant, squash, and cucumbers—any crop that needs blooms to produce fruit. The high calcium content from bone meal also helps prevent blossom end rot. For a deeper dive into choosing fertilizers for your vegetable garden, see our guide on What Types of Fertilizers Should I Use to Improve Fruit Yield?

For leafy greens (lettuce, spinach, kale), you may want a higher-nitrogen fertilizer like Blood Meal 13-0-0 instead.

Yellowing leaves (chlorosis) often indicate nitrogen deficiency, iron deficiency, or pH imbalance. This fertilizer addresses all three:

• Nitrogen from feather meal and alfalfa meal corrects pale, yellow-green foliage
• Iron and trace minerals from Azomite address interveinal chlorosis
• Natural acidity helps maintain the 6.0–6.5 pH roses prefer

If yellowing persists, test your soil pH. Roses struggle in alkaline conditions above 7.0.

When used as directed and watered into the soil, this fertilizer poses minimal risk to pets. However, bone meal and fish bone meal can be attractive to dogs. We recommend:

• Working the fertilizer into the soil rather than leaving it on the surface
• Watering thoroughly after application
• Keeping pets away from treated areas until fertilizer is absorbed
• Storing bags in a secure location

For a more detailed comparison, read our article on Organic vs Synthetic Fertilizer: Key Differences and Tips on Choosing Your Type.

Roses thrive in slightly acidic soil with a pH of 6.0–6.5. This is the range where nutrients are most available for uptake. Our organic formula naturally creates mild acidity as it breaks down, helping maintain optimal pH without additives.

If your soil is highly alkaline (above 7.0), consider adding sulfur or additional organic matter to lower the pH. Regular soil testing will help you track and adjust over time.

Every application of this organic blend adds organic matter to your soil, which improves water retention, aeration, and nutrient-holding capacity over time. The meals feed beneficial soil microbes that create humus—the dark, crumbly material that makes garden soil rich and productive. For a detailed explanation of how soil microbes transform organic fertilizers into plant-available nutrients, see our article on How Do Soil Microbes Affect Plant Health?

Apply every 4–6 weeks during the active growing season. For most climates, that means 3–4 applications per year: early spring (when new growth appears), late spring (after first bloom), mid-summer (optional for repeat bloomers), and late summer (final feeding to build roots for winter). Stop feeding 6–8 weeks before your first expected frost to avoid encouraging tender new growth that could be damaged by cold.

• Manufactured in Madera, California, USA
• CDFA registered formula
• Independently lab tested for heavy metal content
• OMRI-listed organic ingredients
• Consistent batch-to-batch quality with strict blending protocols

If 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.

• Biodegradable packaging materials
• Sustainably sourced organic ingredients
• No synthetic chemicals, fillers, or artificial additives
• Supports long-term soil health and beneficial organism populations

1% of all profits support the Greenway Foundation, dedicated to improving educational opportunities for children in agricultural communities.

Greenway Biotech, Inc. has been supplying fertilizers, micronutrients, and soil amendments to growers and home gardeners since 1989. We are based in Madera, California — in the heart of the San Joaquin Valley — where we blend, test, and package our products in a dedicated facility. Our team is available Monday through Friday, 7 AM–5 PM PST to answer technical questions and help you get the best results from your garden.

📧 questions@greenwaybiotech.com