Colonized Mushroom Mulch/Spawn perfect for living compost or inoculation of outdoor logs. May contain mushrooms pieces. This ~30 lb. bag of mushroom sawdust mulch/spawn will inoculate over 75 logs.

Ingredients: Fully colonized sawdust live and active with added oats, wheat bran, Non-Gmo soy..

May have grown mushrooms once or twice but still viable for outdoor totems or logs.

Also high in protein and nitrogen great for Organic Gardens.