You are viewing all Organic Growers Supply products related to “Other Amendments.”

ships year-round
Raw Biochar
Biochar helps your soil sequester more carbon and emit less nitrous oxide. Also provides a dream home for beneficial bacteria and fungi, while preventing essential nutrients from leaching away. read more

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ships year-round
NutriVeg®
Fertilizer Blend
NPK: 5-4-4. 5% Ca. A blend of fertilizers and minerals to provide balanced nutrition for veggies, trees and shrubs. Made in Maine. read more

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ships year-round
Superworm Frass
Worm Castings and Frass
NPK: 2-2-2. 16% Chitin. Nourishes chitin-feeding bacteria and fungi, which in turn devour gnat eggs and root-feeding nematodes. Also fortifies plants’ cell walls, and fosters healthy blooms. read more

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ships year-round
Worm Castings
NPK: 0.5-0.5-0.3 apx, plus trace minerals. Worm castings limit plant disease and have beneficial effects including enhanced mycorrhizal activity and the suppression of parasitic nematodes. read more

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