All-in-One Mushroom Grow Bag: Injectable grow kit
The Cloud920© All-in-One Mushroom Grow Bag arrives sterile and ready — pre-loaded with corn spawn and substrate, waiting for the Psilocybe cubensis strain you choose. No fixed strain, no compromises: pick a liquid culture or spore syringe from our range or bring your own.
One bag, one injection, two flushes minimum. The self-healing injection port and 0.2μm filter do the work; you supply the strain and the patience. Available in 2000ml (400-800g fresh yield) and 4000ml XXL (600-1200g fresh yield).
Designed for growers who want control over what they cultivate, not a fixed-strain shortcut.
Availability: In stock
The Cloud920© All-in-One Mushroom Grow Bag is a sterile, ready-to-inoculate cultivation bag. Inside: a layer of sterile corn spawn on the bottom and a substrate mix on top, sealed in a microfilter bag with a self-healing injection port. Outside the bag, the choice is yours: which Psilocybe cubensis strain do you want to grow?
How It Compares
Pre-colonized, fixed strain
Yield: 200-300g fresh
For: beginners
Pre-colonized, fixed strain
Yield: 300-400g fresh
For: beginners
Pre-colonized, fixed strain
Yield: 400-600g fresh
For: beginners, higher yield
Sterile, free strain choice
Yield: 400-800g fresh
For: growers who want control
Sterile, free strain choice
Yield: 600-1200g fresh
For: maximum choice + yield
Free Strain Choice — The Real Difference
Pre-colonized grow kits come with one fixed strain, chosen by the producer. The Cloud920© All-in-One Bag arrives empty and sterile — you pick the Psilocybe cubensis strain that fits what you actually want to grow. Liquid culture or spores from our range, or a syringe you sourced yourself: the bag does not care, as long as it is clean.
What You Can Inoculate It With
The bag is sterile — it does not care what you inject, as long as it is clean and viable. Here is what works, ranked by reliability. Always use the growing conditions (temperature, humidity, fruiting trigger) that apply to the specific Psilocybe cubensis strain you choose — strains differ, and the bag adapts to all of them.
Most recommended
Live mycelium already grown out in nutrient solution. Fastest colonization, most predictable, lowest contamination risk. Cloud920© LC syringes are formulated for this exact bag.
Best of both worlds
Grow spore vials out in a liquid culture medium first. Once you confirm the LC is contamination-free, inject. Adds 1-2 weeks but gives you full genetic control.
Same approach as vials
Grow the spore syringe out in LC medium before injecting the bag. Verify cleanliness, then transfer. Same reliability gain as spore vials.
For experienced mycologists
Rehydrate spores from a print into sterile water, then grow out in LC medium before injecting. Full genetic control from the source.
May work under perfect conditions
Injecting spores straight into the bag skips the LC verification step. Each spore has to germinate inside the bag from scratch — under ideal temperature, humidity and a lot of luck. Possible, but slower, less predictable, and the failure rate is higher. We strongly recommend growing your spores out in LC medium first.
How To Use It (Quick Version)
The Cloud920© bag is sterile and ready. All it needs is a clean inoculation through the self-healing port.
Inject 2.5-5cc through the injection port, store the bag in a dark place at 20-24°C, and let the mycelium colonize both layers. No opening required until you see full colonization.
About the Harvests
The Cloud920© AIO 2000ml typically delivers 400-800g fresh mushrooms total across a minimum of two flushes. The 4000ml XXL version scales up to 600-1200g fresh total, also across at least two flushes. First flush is the largest; the second adds another 30-40% of the total. Yields depend on strain, environment and grower experience — the lower end is what we stand behind, the upper end is what a well-dialled-in grow can reach.
What's Inside the Bag
- Sterile corn spawn (bottom layer)
- Substrate mix with coco coir and vermiculite (top layer)
- Self-healing injection port
- 0.2μm microfilter for gas exchange
- Sealed, sterile, room-temperature stable for several months out of direct sunlight
FAQ
Do I need to buy spores or LC separately? Yes — and that is the point. The bag is the substrate; you choose the strain. Liquid culture is recommended for the most reliable results.
Can I grow any Psilocybe cubensis strain? Yes, all standard Psilocybe cubensis strains are compatible. The bag is designed for cubensis specifically — not for exotic species that need different substrate compositions. Use the temperature, humidity and fruiting conditions specific to the strain you chose.
2000ml or 4000ml — which one? The 2000ml is the standard size (400-800g fresh); the 4000ml XXL pushes that to 600-1200g for ~1.5x the price. Pick XXL if you want maximum yield per kit.
How long from injection to harvest? Typically 3-5 weeks colonization, then 1-2 weeks until first flush, depending on strain and conditions.
| Productcode | MCS.GKADV.CONF-AIB |
|---|---|
| Brand | No |
| Difficulty | Moderate |
| Species | No spores included |
| Origin | Netherlands |
| Potency | n / a |
| Optimum cultivation temperature | No |
| Yield (from) | No |
| Yield (to) | No |
| Water Spray Needed | N/A |
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Customer Reviews
9 Item(s)
- 5 Review by Karl
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It did exacly what it was supposed to! (Posted on 4/8/2026)Rating - Super Easy All-in-One Bag Review by Miguel
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The All-in-One Grow Bag was super convenient and performed exactly as advertised. The bag came fully sterilized with grain and substrate already prepared, so all I had to do was inject my Jack Frost liquid culture and let it colonize. (Posted on 3/16/2026)Rating - Easy growing Review by Miha
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I am happy with the product and will buy more in the future (Posted on 3/16/2026)Rating - Easy for a first timer Review by Ryan
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Super easy to use, instructions online from MMS are easy to follow. Growth has been slower than the instructions say, but it has been colder here than recommended, so to be expected. Looking forward to my first harvest very soon! (Posted on 3/13/2026)Rating - the easiest grow bag Review by Marios
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I bought 2 times so far and never disappointedRating
I got almost 1.5kg of Jack Frost and almost the same with Mc Kennaii
Perfect!! (Posted on 2/10/2026) - very healthy Review by Miguel
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I am very happy with the All-in-One Mushroom Grow Bag injectable grow kit; the mycelium looks very healthy and it is growing fast, which makes the whole experience very satisfying. (Posted on 1/21/2026)Rating - Found it difficult but it worked Review by Andreia
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About the all-in-one-growbag, I was very exited about it but then found it really difficult ???? I used the PES Amazonian and followed all the instructions. It taked too long for the mycelium to appear and then mold started to appear. I decided to ignore the instructions and follow the intuition. The mold disappear and the mushrooms finally started to grow when I almost gave up. The result was one of the best mushroom I ever collected! I am studying better how to grow them this way, doing my own substract, because I want bigger amounts. (Posted on 11/24/2025)Rating - Amazing! Review by Szabolcs
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Easy to use, works well! (Posted on 10/14/2025)Rating - Nice and easy Review by Mich
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I think the AIOB is the perfect choice for the first time grower.Rating
It’s easy to use and the risk of contamination is minimal.
I will give it 5 stars. (Posted on 7/19/2025)
9 Item(s)


