Description
McKennaii Mushroom Grow Kit – Premium Psilocybe Cubensis Cultivation
Discover the Potent McKennaii Strain
Welcome to Buy Psychedelic Mushroom UK, your trusted destination for premium mycological supplies. We are proud to present our McKennaii Mushroom Grow Kit – a comprehensive cultivation solution for one of the most potent and sought-after Psilocybe cubensis strains available. This exceptional mushroom growing kit UK offers researchers and enthusiasts the opportunity to study a strain named after the legendary Terence McKenna, known for its intense visual effects and profound psychedelic experiences.
What Makes the McKennaii Strain Special?
Exceptional Potency and Effects
The McKennaii strain is widely regarded as one of the most powerful Psilocybe cubensis varieties available . Users consistently report experiences characterized by:
Intense, vivid visuals that are described as “kaleidoscopic” and “palpable”
Profound philosophical insights and deep introspection
Strong cerebral effects with a duration of approximately 6 hours
Synesthesia experiences where senses blend together
One user described a 53g fresh dose experience featuring “extraordinary visuals, fairy-tale-like creatures, dragons, horned beings, and rainbow fractals” . The strain is known for delivering experiences that can be “intensely visual and profoundly philosophical,” making it a favourite among experienced psychonauts .
Origin and History
The McKennaii strain is named after Terence McKenna, the famous American philosopher, psychonaut, researcher, lecturer, and writer who dedicated his life to studying psychedelics and consciousness . While the exact origins remain somewhat mysterious, the strain likely emerged from commercial growers in the Netherlands, where it became popular in “Smart Shops” before psilocybin mushrooms were criminalised. McKennaii is considered one of the most potent strains available, often listed alongside other heavy hitters like Penis Envy and Tidal Wave .
Characteristics and Appearance
McKennaii mushrooms display classic Psilocybe cubensis features:
Medium-sized fruits with moderate to large caps
Golden to brown caps that darken with maturity
Thick, wavy stems that often bruise blue when handled
Dark purplish-black spores that drop heavily at maturity
Distinctive blue bruising indicating high psilocybin content
What’s Included in the Grow Kit?
Our McKennaii Mushroom Grow Kit includes everything you need for successful cultivation:
100% Mycelium Substrate: Fully colonised and ready to fruit, eliminating the need for soaking before the first flush
Grow Bag with Air Holes: Provides proper gas exchange while maintaining humidity
Paper Clips: For sealing the bag after misting
Detailed Instructions: Easy-to-follow guidance for optimal results
Expected Yield:
600cc Kit: Approximately 300g fresh mushrooms
1200cc Kit: Approximately 600g fresh mushrooms
Multiple Flushes: Under ideal conditions, multiple harvests are possible
Cultivation Guide
Getting Started
Remove the grow kit from its packaging
Place the kit without its lid inside the grow bag
Spray the inside of the bag with clean water every two days (do not spray the kit directly)
Close the bag with the paper clip after each misting
Maintain temperature between 18°C and 28°C, with 23°C being ideal
Provide indirect light – never place in direct sunlight
First Flush Timeline:
Days 1-7: Initial pinning begins
Days 7-14: Mushrooms develop to full maturity
Harvest: Collect before the first spores begin to drop
After Harvesting:
To initiate subsequent flushes:
Fill the kit with clean tap water
Place the lid back on and let it rest for 12 hours
Drain the excess water
Resume the misting and fruiting process
Tips for Success
Temperature Management: A heat mat can be helpful in cooler environments to maintain consistent temperatures around 23°C
Sterility: Always wash your hands thoroughly or wear sterile gloves when handling the kit to prevent contamination
Humidity: Stop misting once mushrooms become visible to prevent over-saturation
Multiple Flushes: For maximum yield, consider adding a casing layer of coco coir, vermiculite, mushroom growing kit uk, and gypsum (CVG) after the first flush, as some growers have reported significantly improved yields using this technique
Why Choose Buy Psychedelic Mushroom UK?
At Buy Psychedelic Mushroom UK, we are committed to providing premium products for research and mycological study. mushroom growing kit uk, Our McKennaii Mushroom Grow Kit offers:
Premium Quality: From verified and reputable suppliers
Genetic Authenticity: Genuine McKennaii genetics
Comprehensive Kit: Includes all necessary materials for cultivation
Discreet Packaging: For your privacy and peace of mind
Expert Support: Dedicated customer service for your research needs
Frequently Asked Questions
What is the McKennaii strain?
McKennaii is a potent Psilocybe cubensis strain named after Terence McKenna, known for its intense visual and philosophical effects .
How potent are McKennaii mushrooms?
McKennaii is one of the most powerful cubensis strains, considered even more potent than the well-known Hawaiian strain .
Is this suitable for beginners?
While the kit itself is user-friendly, McKennaii is known to be somewhat more delicate to grow than some other strains, mushroom growing kit uk . It is recommended for researchers with some cultivation experience.
What yield can I expect from this mushroom growing kit UK?
A 600cc kit typically yields approximately 300g fresh mushrooms, while a 1200cc kit yields around 600g fresh .
How many flushes can I expect?
Multiple flushes are possible under ideal conditions. With proper care, some growers report 3-4 successful flushes .
Are these legal in the UK?
Psilocybin-containing mushrooms are Class A controlled substances in the UK. This product is intended for research, mycological study, and collection purposes only.




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