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Black Gold Earthworm Castings, 16 qts

An all organic soil amendment that's excellent for use as a top dressing, diluted to make a rich liquid "tea", or mixed with any soil to stimulate plant growth. Earthworm castings improve soil structure and increase microbial activity in a way that out performs most commercial fertilizers.

Collections: Growing Media

Type: Nutrients & Additives

Vendor: Black Gold