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.
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