Grain Fed Aged Equine Manure Compost Substrate.
This Equine Manure Substrate is perfect for all your mushroom growing needs. The substrate is made by Double Think Mycology and comes in a 5lbs bag. The Equine Manure Substrate is pasteurized, ensuring a healthy and safe growing experience. This product is perfect for any mushroom enthusiast looking to get their hands on a high-quality substrate.
