10 Pounds Sterile Bulk Mushroom Substrate Compost Mix With 0.5 Filter

Ideal Blend for dung and wood loving mushrooms.  Our unique blend of sterilized mushroom compost is made from fully composted and aged manure, peat moss, vermiculite, and a finely shredded hardwood mulch. It has a rich black color and smells organic. We have added the appropriate amount of moisture and calcium carbonate for optimal growth and correct PH. Ten pounds of our unique blend in a large myco-bag with 0.5 filter patch, fully sterilized, shrink wrapped and shipped to your door. This compost is ready to use and produce pounds of fresh mushrooms for you to enjoy. Simply add your favorite colonized grain spawn.