Organic Mushroom Growing Kit - 2lb Sterilized Rye Grain Bags (12 Pack) | Premium Magic Mushroom Cultivation Supplies for Home Growing | No Spores Needed | Ideal for Oyster, Shiitake & Lion's Mane Mushrooms | Perfect for Indoor Gardening & Mycology Enthusiasts

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!