10lbs Manure Compost Mushroom Substrate 2–5lb XL Bags high yield
Take your fungi to the Next Level….11lbs -2 x 5.8 lb bags. Sterilized Manure Compost Mushroom Substrate Blocks in XL Bags. Straw & horse manure. Composted following Penn State instructions.Completly changed by microbial activity. Moisture balanced.100% organic :Coir.calcium carbonate.gypsum.alfalfa meal. Brewers grains. very light and fluffy. newly added growth/enhancers vitamins &minerals organic. Amino acids added for Enhanced fungi. Exotic bird manure and gypsum….. ground up in shredder
