Mushroom Bulk Substrate (Coir/Verm/Gypsum) 4.5lb nut-tea Bat Guano is fast acting

Bat Guano is fast acting and highly effective when mixed into potting media applied as a sidedress or steeped to make a potent guano tea or foliar spray

Simple toggle clamp for easy lamp height adjustment

3x Fish Bone Meal

resistant to wear and tear

High in Sinigrin Glucosinolate

Mushroom Bulk Substrate (Coir/Verm/Gypsum) 4.5lb nut-tea Bat Guano is fast actingIntroducing our Mushroom Bulk Substrate! Made with the perfect blend of Coir, Vermiculite, and Gypsum, this 4. 5lb bag is specially designed to provide your mushrooms with all the nutrients and moisture they need to grow big and strong. Get ready to enjoy a bountiful harvest with this premium bulk substrate!