5 lb of highly nutritious bulk mushroom growing substrate made from 100% plant based proprietary ingredients. This sterilized and vacuum sealed bulk substrate is guaranteed to arrive contamination free and ready to use. You just have to mix in your grain spawn for best results. This substrate can be used for any edible mushroom growing. Our clean and sterile substrate is 100% plant based and we never use any manure, dung, compost or any other animal ingredient in our substrate . But all dung loving mushrooms thrive on our substrate.
- 100% Plant Based Bulk Substrate.
- Sterilized and Vacuum Sealed.
- No Dung, No Manure, No Compost, No Animal Based Ingredient. Only plant based organic ingredients.
- Suitable to grow all kinds of edible and dung loving mushrooms.
- Comes in a 5 micron filter bag. Grow mushrooms in the bag or your own fruiting chamber.