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Biologic Systems Worm Castings

100% organic , these castings are produced by composting worms fed a vegetarian diet of diverse grains and minerals. These pure worm castings increase vigorous plant growth and resilience by building water holding capacity, organic matter, and structure of the soil. With no fillers, additives, or odor, this organic input is an ideal addition to any indoor, outdoor, greenhouse, container zone.

assist in plant nutrient uptake and build soil structure. With the highest microbial count we’ve analyzed, this is an outstanding input for compost teas/extracts, soil amending, top dressing, soil rejuvenation, etc. 

Worms process the essential nutrients and trace minerals found in soil, removing pathogens and making them easily accessible to plants.

Product Sizes:

30 Lb. Bag

2 Yd. Tote