Pasteurized Horse Poo Substrate
This pasteurized substrate is excellent for bulk mushroom growing; just mix in your spawn, pour into your fruiting chamber, and away you go! The formulation is a special blend of leached horse poo, vermiculite, and other additives to help boost growth. Choose from 3lbs, 7lbs,10lbs or 20lbs. FREE SHIPPING
This item is made to order, and may take up to 72 hours to ship.