Cultivate mushrooms effortlessly with the North Spore Boom Room II Mushroom Martha Tent & Grow Rack. This custom-designed Martha tent features ultra-durable clear vinyl with reinforced woven siding and a sub-floor layer for a waterproof enclosure. The flexible tent design includes adjustable holes for FAE fan and humidifier, making it ideal for mushroom cultivation. Inside, the grow rack offers 5 shelves, each with a 20 lb. capacity, perfect for supporting your mushroom kits. The double zipper clear vinyl door panel allows easy access and lets in ambient, indirect light for optimal mushroom growth. Built-in loops for hanging humidity and fan controllers add convenience to your setup.