Premium Mushroom Grow Bag: Comes with a 5-micron filter patch for optimal mycelial growth. Maintains Ideal Humidity: The filter patch regulates moisture, critical for mushroom fruiting. Versatile: Ideal for growing a range of mushrooms like oyster, shiitake, and lion's mane. Pasteurized and Ready: Skip the hassle of preparation with our contamination-free substrate. Eco-Friendly: Sustainable and cost-effective solution for mushroom cultivation. Generous Quantity: Contains 5lbs of premium wheat straw, great for any scale of cultivation. Step into the fascinating world of mushroom cultivation with Out Grow's 5lb Pasteurized Wheat Straw Substrate. Specifically designed for optimal mushroom growth, this premium substrate comes in a mushroom grow bag equipped with a 5-micron filter patch. This feature not only blocks contaminants but also helps maintain essential humidity levels, creating an ideal environment for mushroom colonization and fruiting. Your options are endless with our versatile wheat straw substrate. From oyster and shiitake to lion's mane, you can grow a wide variety of mushrooms with confidence. Not to mention, our strict pasteurization process ensures you're starting with a substrate that's free from contamination. Why make things complicated? Our ready-to-use bags eliminate the need for any additional preparation, making your cultivation journey easier than ever. With 5lbs of premium pasteurized straw in every bag, you're well-equipped to tackle projects of any scale. Out Grow takes pride in more than a decade of expertise, providing mushroom growing supplies that are both quality-assured and affordably priced. Through our industrial facility, we have the capability to meet both small and large-scale demands for sterilized grains and bulk substrates. Need mushroom grain spawn? Shop Sterilized Rye Berry Grain Spawn Bag – 1lb With Injection Port Also pairs with Sterilized Mega Mix Grain Spawn Bag – 1lb
