All in One Mushroom Grow Bag for Multiple Flushes
All in One Mushroom Grow Bag for Multiple Flushes
💪 First-Time Success, Every Time
Grow impressive, reliable harvests. Perfect even if you’ve never cultivated mushrooms before. No lab gear. No stress.
⚡ Consistent 3 to 5 Flushes
Enjoy multiple, robust harvests from a single bag.
💧 Automatic Moisture Control
Pre-hydrated substrate keeps conditions dialed for optimal performance. Expect bigger yields with less work.
🌾 Premium Multi-Grain Spawn
Sterilized and pre-hydrated blend of millet and rye for rapid colonization. Visible mycelium in as little as 8 days.
💉 Inject and Forget
Everything arrives ready to use. Just inject your spores or liquid culture, mix when mycelium has spread, and watch your mushrooms thrive.
🦠 Lab-Grade Sterility and Support
Each bag is autoclave sterilized and sealed with a self-healing port and medical-grade filter patch. Our Fresh Bag Replacement Program gives you full peace of mind.
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📦 What’s in the Box
📦 What’s in the Box
- 2 lbs Premium MultiGrain Matrix (50/50 millet & rye blend)
- 3 lbs HB4 Substrate with worm casting technology
- Professional-grade Unicorn bag with 0.2 micron filter
- Self-healing injection port
- Detailed cultivation guide
- Access to our Growers support
📈 Specs & Yield
📈 Specs & Yield
- Bag Dimensions: 8″ × 5″ × 24″
- Total Weight: 5 lbs (2 lbs grains + 3 lbs substrate)
- Dry Yield: 1–2 oz per bag
- Flushes: 3–5 consistent harvests
🗄️ Storage & Handling
🗄️ Storage & Handling
- Store upright at 60–70 °F, away from direct sun
- Keep sealed in original packaging
- Use within 3 months for peak performance
- 🚫 Do not refrigerate
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How to Use:
Storage
Free Contamination Return Program
Step 1:
Inject Your Spores
Take your liquid culture or multi-spore syringe and inject through the bag’s injection port. In about a week, you’ll notice mycelium forming around the port.
Step 2:
Break and Mix
When the mycelium reaches roughly 1 ½ inches around the injection site, gently break it up and mix the contents so mycelium spreads evenly through the grains and substrate.
Step 3:
Lay Flat for Colonization
Lay the bag flat and leave it undisturbed. Watch as the mycelium spreads until the entire substrate is white.
Step 4:
Shape the Brick and Initiate Fruiting
Once fully colonized, reshape the substrate into a brick. Prop the bag upright.
Soon mushrooms will emerge directly from the bag.
Third flush slightly smaller but overall fantastic yields! Ended up with almost 2 ounces dried. Highly recommended.
I grow indoors so cleanliness and no smell were critical. This bag delivered beautifully. Easy colonization with the grains and the HB4 substrate worked flawlessly for my dung-loving mushrooms. It’s designed well for indoor growers who need clean, reliable performance.
Bought one bag to test out and it truly lived up to the multiple flush promise. The first flush was excellent and subsequent flushes kept coming consistently, although slightly smaller each round which seems normal. Love the convenience and clean design. Already ordered more bags.
Hands down the best bag I’ve used. Colonization was impressively rapid thanks to their premium grain mix. I could see healthy, vigorous mycelium growth within a week. Even with some humidity fluctuations I got strong yields over multiple flushes. Definitely my go-to from now on.
As a complete newbie to mushroom cultivation, I couldn’t be happier! Set up was a breeze. Inject, wait, and watch it thrive. The instructions were clear and the self-healing port kept things easy and contamination free. Got multiple solid flushes without any fuss. If you're on the fence, jump in!