Mushroom Grow Bags

If you're short on space but still want to cultivate your favorite mushrooms, our All-in-One Mushroom Grow Bags are the perfect solution! With our innovative bags, you can experience the satisfaction of growing your own mushrooms without the need for tubs or greenhouses. Using our bags is simple: inject 5cc of your spores or liquid culture, wait 15-25 days for colonization, then break up the colonized grain and shake the bag. Once the bag re-colonizes, your mushrooms will start growing...

(ON SALE!)  Save time with our pre-sterilized grain bags! Our carefully chosen organic rye is soaked for 16 hours in an alkaline mineral water and then slowly simmered to maximize the water content. After simmering the grain is fortified with gypsum and allowed to dry and then bagged and sterilized for 180 mins in our autoclave at 20 PSI. This higher autoclave temp ensures all endospores left in the rye grain are destroyed. Our bags are guaranteed to arrive fresh and sterile. Order More...

(Wholesale pricing starting at 5 or more)  Easily grow almost 90% of mushrooms with our proprietary mix of hardwood sawdust/Soy Hulls/calcium minerals. This mix is carefully dialed in with the perfect mix of hardwoods and organic soy hulls. The water content and pH is also adjusted for optimal growth. This perfect blend is what we use in all our grow blocks. Ships sterilized and sealed and ready to mix with any grain spawn. Our sawdust bags are pressure sterilized at 18psi for 2.5 hours...

50-Pack Medium (Holds 3-4 pounds of hydrated grain) This side-gusseted medium sized, breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. We manufacture it with equipment we designed and with proprietary additives, Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation. Type: Gussetted Material: 3.0 Mil Polypropylene Bag Size: 5″ X 4 X 18″ Filter...

1,000 Pack Case of Unicorn Brand Spawn Bags.  These side-gusseted medium sized, breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation.

50-Pack Large (Holds 5-6 pounds) These are the standard gourmet Large size that hold 5-6 pounds of substrate. Breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. We manufacture it with equipment we designed and with proprietary additives, Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation. Type: Gussetted Material: 2.2 Mil Polypropylene Bag...

The perfect bag for anyone fruiting directly in the bag! Try these and you will be amazed! These bags are crafted for durability, our extra-large gusseted bags (23.5” x 10" x 5.5") are made from high-quality 3 mil PP material, meticulously engineered to minimize micro-tears. This robust construction significantly diminishes the risk of contamination, providing you with a safer and more reliable growing environment. Experience the difference with Blue Myco's Double Patch Fruiting Bags: see your...

Discover the difference in the Blue Myco Spawn Bag. These are our favorite bags and we feel some of the best spawn bags in the world. We have tested countless spawn bags from all over the world. Most bags are inconsistent, too flimsy or poor seals. We received samples of these and were instantly impressed! The 80 um thickness is 15% thicker than leading competitors and is easily noticeable. These bags seal like a dream and are being used in some of the largest grain spawn producers in Canada....