3 lb 3-Grain Mushroom Spawn Bag mushroom t Enhanced Moisture Retention: Gypsum increases

Enhanced Moisture Retention: Gypsum increases the water-holding capacity of the substrate

Whether you're journaling by the creek or just mentally deep in the woods

breathable cotton and made to order in the USA

fine vermiculite

3 lb 3-Grain Mushroom Spawn Bag mushroom t Enhanced Moisture Retention: Gypsum increases3 Grain Mushroom Substrate Spawn Bag Sterile, Ready to Inoculate, Chef Mycologist Crafted Bring professional mushroom cultivation into your home with our 3 Grain Mushroom Substrate Spawn Bag, a premium sterilized triple grain grow bag designed for gourmet and medicinal mushroom growers. Each bag blends three carefully balanced grainsorganic millet, rye, and wheatto create a nutrient rich substrate that promotes rapid colonization and vigorous mycelium