G&B Organics Harvest Supreme soil amendment is blended with 15% composted chicken manure to give vegetables and flowers the nitrogen they need for lush, prolific growth. Mix this organic blend with your native soil to create an ideal medium for growing your crop to its fullest potential. With natural oyster shell for calcium and added beneficial mycorrhizae for optimal root growth.

pH Range 5.8 – 7.5

Ingredients: Recycled forest products, composted chicken manure, bark fines, rice hulls, oyster shell lime (as pH adjuster), worm castings, bat guano, kelp meal, mycorrhizae

G&B Organics products are OMRI verified to meet organic standards established by the USDA and the California Department of Food and Agriculture. They are free of bio-solids/sewage sludge and are people, pet and planet safe.