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Mephisto Genetics (Mephisto)

United Kingdom Est. 2012 4.8/5 (13 reviews) Stealth Shipping Germination Guarantee

About Mephisto Genetics

Mephisto Genetics is the UK's premier autoflower seed bank, founded in 2012. They specialize exclusively in ultra-premium autoflowering cannabis genetics and have revolutionized the perception of autoflowers, proving they can match and exceed the quality of photoperiod strains in both potency and flavor.

History

Mephisto Genetics was founded in the UK in 2012 with a singular mission: prove that autoflowers could match the quality of photoperiod cannabis. Through years of selective breeding, the founders created a catalogue of ultra-premium autos that now routinely test above 25% THC and produce commercial-grade yields.

Popular Strains

3 Bears OG Autoflower Indica

OG Kush autoflower, extremely potent and resinous

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Forgotten Cookies Autoflower Hybrid

GSC x Forum Cut, award-winning autoflower

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Samsquanch OG Autoflower Indica

Incredibly potent OG auto, cult favourite

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White Crack Autoflower Sativa

White Russian x Green Crack, energetic and frosty

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Awards (20+ total wins)

YearEventStrainResult
2018 Autoflower World Cup Forgotten Cookies 1st Place
2020 Autoflower World Cup Samsquanch OG Best Indica Auto
2022 Highlife Cup 3 Bears OG Best Autoflower

Fun Facts

  • Mephisto only releases new strains in limited drops — often selling out within minutes
  • Their seeds are widely considered the gold standard of autoflower genetics
  • Mephisto proved that autos could exceed 25% THC, something previously thought impossible
  • Their limited drop model has created a cult following among autoflower enthusiasts

Customer Reviews

"Mephisto has completely changed my view of autoflowers. 3 Bears OG is better than most photoperiod strains I've grown."

— GrowDiaries

Ratings across platforms:

GrowDiaries: 9.2/10
Trustpilot: 4.8/5
SeedFinder: 4.8/5

Quick Info

Founded
2012
Origin
United Kingdom
Rating
★★★★★ 4.8/5
Strains
4+ varieties
Free ship
£50+
Delivery
3–10 business days

Product Types

Autoflowering Seeds (exclusively) Limited Edition Drops Collector Packs

Payment Methods

Credit Card Bank Transfer Bitcoin Crypto

Ships To

UK EU USA Worldwide

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Strains by Mephisto Genetics on StrainElite