Introducing Out-Grow's 5-Pound Bag of Sterilized Hardwood Substrate, your ultimate companion for mushroom cultivation at home. Specially formulated for wood-loving fungi species like Shiitake, Lion's Mane, Oyster, and others, our hardwood substrate is a game-changer in the world of mushroom cultivation.

Made from the highest quality hardwood sawdust, gypsum, and reverse osmosis water, our substrate is meticulously hydrated and sterilized to create the perfect environment for mushroom growth. Say goodbye to contaminants as each bag comes primed for inoculation and is equipped with a 5-micron filter patch to maintain the ideal gas exchange levels, keeping your cultivation process smooth and worry-free.

What sets our product apart is the self-healing injection port, a standout feature that ensures a seamless and clean inoculation every time you use it. No need for cumbersome techniques or additional equipment—just inject your colonized spawn and watch your mushrooms thrive.

Not all substrates are created equal, and ours is designed for consistency and high performance. Each substrate batch undergoes rigorous quality checks to meet Out-Grow's dedication to excellence, providing you with a reliable foundation for successful harvests, whether you're a hobbyist or looking to scale up.

With minimal maintenance required, our hardwood substrate is user-friendly for both novice and experienced growers. Once fully colonized, the bag itself serves as your mushroom grow chamber, simplifying the harvest process. Just open the bag and behold your beautiful, homegrown, gourmet mushrooms.

Don't just take our word for it—experience the difference with Out-Grow's Hardwood Substrate and get your mushroom cultivation game to the next level. Order your 5-Pound Bag today and embark on a fulfilling, eco-friendly journey of mushroom growing!