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Cubensis liquid culture syringe
The Cloud920 cubensis liquid culture range spans three series — Heritage Series, Wild Origin and Hybrid Fusion — each a sterile, lab-verified 10 ml Psilocybe cubensis syringe for microscopy and mycological research.
Availability: In stock
€19.95
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Product Description
Details
About the Cloud920 cubensis liquid culture range
The Cloud920 cubensis liquid culture range brings together individually isolated Psilocybe cubensis strains, organized into three official series: the Heritage Series, Wild Origin and Hybrid Fusion. Every cubensis liquid culture in this range is supplied as a sterile 10 ml syringe pre-loaded with a needle, filled with QC-verified mycelium in nutrient broth and produced under controlled lab conditions. Use this page to navigate the three series and identify the cubensis isolate that best suits your microscopy or mycological research collection.
What is a Psilocybe cubensis liquid culture?
A cubensis liquid culture is a suspension of living Psilocybe cubensis mycelium in sterile nutrient solution, delivered in a sealed syringe. Unlike a spore syringe — which contains dormant spores that must germinate before mycelial growth begins — a cubensis liquid culture holds actively expanding mycelium from the outset. Inoculation begins working immediately on contact with a substrate, shortening the timeline by roughly two weeks compared to spore-based methods and reducing the window in which contamination can take hold. Cloud920 produces each cubensis liquid culture in a clean-room environment with batch-level QC verification on viability, sterility and morphology.
Heritage Series — Human-Selected Excellence
The Heritage Series groups long-established Psilocybe cubensis isolates whose genetics have been shaped by decades of human selection — stable, widely-characterized strains with extensive cultivation records, broad temperature tolerance and forgiving growth profiles. Cloud920 describes Heritage Series genetics as a bridge between wild origin and refined cultivation: the broadest research track record of any series in the range, and a natural starting point for anyone building a reference collection. Representative strains available as a cubensis liquid culture include the , the most widely referenced cubensis isolate worldwide with a documented psilocybin content of approximately 0.63% on dry weight, the , prized for its reliable colonization and consistently large fruit bodies, and the , a European-developed Heritage isolate known for vigorous hyphal growth and above-average yields.
Wild Origin — Nature's Pure Foundation
Wild Origin strains reconnect the researcher with nature's purest genetic forms. These Psilocybe cubensis isolates carry the spirit of subtropical and tropical regions worldwide — collected from natural habitats on rich soils where the species evolved without human intervention, retaining the full range of regional genetic traits. Cloud920 emphasizes the authentic, unselected character of Wild Origin genetics: natural variation in colonization speed, morphology and spore density that makes each isolate a distinct research subject in its own right. Three representative strains available as a cubensis liquid culture are the , collected in the 1990s and noted for exceptionally rapid early colonization, the , one of the earliest-documented P. cubensis isolates in broad circulation with a strongly regional genetic identity, and the , a lowland Amazonian collection valued for its robust mycelial density and geographic provenance.
Hybrid Fusion — Laboratory Innovation
Hybrid Fusion represents the leading edge of cubensis breeding, where skilled mycologists create entirely new varieties by crossing different genetic lines in controlled environments. Many Hybrid Fusion strains display novel traits absent from any Heritage or Wild Origin isolate — unusual pigmentation, near-complete sterility, intense blue bruising or markedly altered fruiting body structure — developed by named breeders in the 2010s and 2020s and stabilized through multi-generation selection. Three strains from this series are available as a cubensis liquid culture: the , a white-capped hybrid combining leucistic pigmentation with a densely-spored cap surface unlike any Heritage counterpart, the , known for slow, dense mycelial expansion and near-white fruit bodies derived from the Penis Envy lineage, and the , combining leucistic pigmentation with vigorous colonization speed and intense bruising response.
How Cloud920 produces these liquid cultures
Every syringe in the range starts as an agar-plate stock culture maintained in a clean-room environment. Each strain is morphologically verified before being introduced into sterile nutrient broth inside a laminar-flow cabinet. Batch testing confirms viability — active hyphal growth observed under magnification — and sterility before any filling takes place. Each 10 ml syringe ships with a sterile luer-lock needle and a tamper-evident sleeve. Cloud920 runs QC checks on every batch covering three parameters: viability (active hyphal growth), sterility (no bacterial or mould contamination) and morphology (strain-typical mycelium structure). Only batches that pass all three are released.
How to inoculate any of these cubensis cultures
All three series share the same inoculation protocol.
Dosage
Cloud920 recommends 2–5 ml of liquid culture per 1 kg of grain spawn:
- 2 ml per kg — economical, slower colonization
- 5 ml per kg — faster colonization, better resistance against contamination
Per grain spawn bag size
- 2000 ml bag (millet 1.4 kg / corn or all-in-one 1.3 kg) → 3–7 ml
- 4000 ml bag (millet 2.9 kg / corn 2.7 kg) → 6–14 ml
Procedure
- Wipe the injection port with before each use.
- First mycelial growth appears within 1–2 weeks.
- Heritage Series colonizes in 10–14 days; Hybrid Fusion may need 3–7 extra days.
Expand culture volume first
To multiply culture volume before inoculating grain, use Cloud920's with any syringe in this range.
Storage
Refrigerate at 2–8 °C, upright, away from direct light. Use before the shelf life on the label.
Microscopy and research use only
All Cloud920 cubensis liquid cultures are sold for microscopy and mycological research only. Psilocybe cubensis contains psilocybin, a controlled substance in many jurisdictions. Cultivation of psilocybin-producing fungi is regulated or prohibited in numerous countries — verify your local legislation before purchasing or using any syringe from this range.
Frequently asked questions
Which Cloud920 cubensis series should I start with?
For first-time researchers, the Heritage Series is the most forgiving entry point — strains such as Golden Teacher and B+ have the broadest cultivation literature, stable growth profiles and wide temperature tolerance. Wild Origin isolates like Cambodia or Mexican suit researchers interested in regional genetic diversity and authentic, unspoiled provenance. Hybrid Fusion strains are the choice for those focused on novel phenotypes, unusual morphology or the most recently developed genetics in the range.
How is a liquid culture different from a spore syringe?
A spore syringe contains dormant spores that must germinate before mycelium forms. A liquid culture contains live, actively-growing mycelium — colonization begins immediately on inoculation, shortening the process by roughly two weeks and reducing contamination risk.
How should I store these Cloud920 syringes?
Refrigerate at 2-8 °C, upright, in the original sleeve. Keep away from direct light and freezing temperatures — the culture is a living organism and freezing will damage it. Use each syringe within the shelf life printed on the label.
Why does this product say "for microscopy and mycological research"?
Psilocybe cubensis produces psilocybin, a scheduled compound in many countries. Cultivation of psilocybin-producing fungi is restricted or prohibited in those jurisdictions. The stated use — microscopy and mycological research — is the legal use case in most EU and non-EU markets. Always verify the rules in your own jurisdiction before purchasing.
Is this Cloud920 culture lab-verified?
Yes — every Cloud920 batch is produced in a lab-controlled environment with QC verification on viability, sterility and morphology. Only batches passing all three checks are released for sale.
Additional Info
Additional Info
| Productcode | LCS.C920-CONF-PSCU |
|---|---|
| Form | No |
| Species | No |
| Potency | No |
| Difficulty | No |
| Origin | No |
Customer Reviews
- they never fail me Review by Sten
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fast delivery, resilient, fast , huge yield (Posted on 10/19/2026)Rating - All good Review by Robin
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Fast cheap delivery.. ive not long put some into a couple of pf tek bags and it seams to be colonising nicely (Posted on 10/4/2026)Rating - The best Review by Sten
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strong resilient, fast delivery and big yield! (Posted on 8/3/2026)Rating - Wonderful Review by Green
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First and foremost, one of the most wonderful shops I’ve come across, as for the culture, i have inoculated jars and waiting for them to finish, culture was slow , but it seems to be picking up.Rating
No signs of contamination as of now. (Posted on 7/30/2026) - Looking good so far Review by Robin
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This one taking a little longer than the other lc that I bought, bur its finally doing its thing with the grain.. hopefully this heatwave won't mess up my projects (Posted on 7/18/2026)Rating - Clean lc Review by Robin
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Everything is looking good so far even with this heatwave were having.. its still doing its thing with the grain.. happy customer (Posted on 7/18/2026)Rating - Fast and resilient culture Review by Elio
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Haven’t harvested yet, but everything until now went perfectly: fast grain colonization, great tolerance to heatwaves and really quick S2B to pin. No contam nor overlay, an ideal first grow! (Posted on 7/16/2026)Rating - Really good Review by Theo
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Really fast colonization, thick mycelium.Rating
Waiting to bulk (Posted on 7/3/2026) - Mycelium stalled in grain for months Review by Theo
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Mycelium stalled in grain for months, too bad (Posted on 7/3/2026)Rating - Works as intended Review by Vilkas
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Conolization taking a while but no contamination so i am happy (Posted on 7/1/2026)Rating - Perfect Review by Stray
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Resilient, always gives good results (Posted on 6/25/2026)Rating - Perfect Review by Ilie
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PE7: everything went as it should (Posted on 6/9/2026)Rating - High quality culture Review by Al
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Fast and healthy mycelium. Grain bags smell delicious. This one surprised me again with how fast it was (10 days - 2kg bag) (Posted on 5/26/2026)Rating - Bro thats the best company and support i ever met Review by Mark
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Best shrooms-boys???? (Posted on 5/20/2026)Rating - The best culture Review by St
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My favorite liquid culture syringe to use. Fast, huge harvest,resistant, everything is good (Posted on 5/13/2026)Rating - good quality Review by hyut
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inoculated 8 ub bags and only one contaminated, probably my fault. still waiting for pins and fruits but everything seems on track. (Posted on 4/30/2026)Rating - Very good quality Review by Maksi
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This is the best liquid culture I’ve ever had.. pure, free of contamination and really fast growing (Posted on 4/22/2026)Rating - Its growing Review by Felix
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I used the LC with an AIO Bag. The mycelium is fast growing and looks promising. Snow-White and healthy. looking forward to set the fruiting conditions. (Posted on 4/17/2026)Rating - Best products Review by Beatricio
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Magic mushrooms shop offers the best liquid culture on the market, for what i am concerned. Very fast delivery, fast growth and zero contamination.Rating
Keep up the good work guys! (Posted on 4/16/2026) - Happy with the outcome Review by Willem
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Works well. But missing a description of the amount of grainspawn to be comonized per ml of liquid culture (Posted on 3/28/2026)Rating
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