Product: Worm Castings Organic Fertilizer, Wiggle Worm Soil Builder, 15-Pounds, (Package May Vary)
Brand: Unco Industries
Color: White
Organic fertilizer - Pure earthworm castings
Excellent for houseplants, vegetables, flowers and more
Non-toxic and odor free
Just a handful will make your plants happy

Search query: mushroom compost
Relevance: Substitute