Mushroom substrate - 5 lbs. Bulk coco coir, vermiculite, and nutrient mix. High-quality 5x8, 5x6 or 5x4 in. (depending on order) 3-6 mil.
Bag with 0.2 micron filter. Pasteurized and hydrated for mushroom cultivation. Our tried and true mushroom cvg substrate is optimally proportioned for mushroom colonization. This mixture is pasteurized and hydrated to field capacity. It is ready to be used right out of the bag as a casing layer or substrate for monotubs and/or grow bags.Bags are made to order. We're excited to help you with your mycology goals.
Please feel free to message us with any questions about our cvg substrate or general questions regarding gourmet and medicinal mushroom cultivation. This item is made of vermiculite, gypsum, coco coir, water and mushroom grow bag.