About This

• PREMIUM RYE GRAIN FOR MUSHROOM GROWING – Carefully selected, organic rye grains ideal for mushroom cultivation. Our mushroom grain bag offers purity and quality for robust mycelium growth.
• READY TO USE & STERILE – Pre-washed, thoroughly sterilized grains, making this mushroom grain spawn bag perfect for both beginners and experts.
• HIGH YIELD, INCREASED GROWTH – Optimized for high yield, our rye grain rehydrates to twice its dry mass, giving you more to work with in each grow bag mushroom kit.
• SEALED & DURABLE PACKAGING – Each bag features a resealable, durable seal, keeping grains fresh for long-lasting use in any mushroom growing kit or indoor setup.
• VERSATILE FOR HOME OR COMMERCIAL USE – Ideal for use in mushroom kits, grow bags, and other setups, our grains work perfectly for those growing mushrooms at home or on a larger scale.
• TRUSTED EXPERTISE SINCE 2010 - Professionally crafted by seasoned mycology experts with over 25 years experience in the mushroom farming industry. Our premium substrate has been trusted by growers worldwide for over a decade—helping you grow with confidence every step of the way!
• 100% SATISFACTION GUARANTEE - Our grow bags are backed by a commitment to quality and your happiness. If you’re not seeing the results you expect, contact us for a fast resolution—we’ll make it right!