High THC Strains

WHEN POTENCY MATTERS MOST, GO FOR SEEDS THAT START AT 20% THC!

If pure power is what you're going for, Feminized Seeds has you covered. Using advanced breeding techniques, our latest strains exceed 20% THC on average. Some, like Crystal Gelato, actually pushed past the 25% mark during testing. That's mind-blowing!

These Feminized Seeds Are Stronger Than Many Extracts - Check'em Out! !

  • Maximum Potency

  • Incredible Flavours

  • Rich & Full-Bodied

  • Tolerance Busting

  • In High Demand

High THC Strains
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  1. Berry Bomb

    Super Frosted with a Sweet Taste!
    Berry Bomb
    • Magnificent Colours
    • Smells Like Blueberries
    • Hardy & Resilient
    • Medium Sized for Indoors
    Berry Bomb has it all! This hardy, 100% feminized seed finishes fast, is completely drenched in resin and has a sweet, b
    Berry Bomb has it all! This hardy, 100% feminized seed finishes fast, is completely drenched in resin and has a sweet, berry aroma that's to die for. The flavour matches exactly - of course! THC and yields are surprisingly high given the excepti
  2. Tutankhamon

    AK-47 Genetics With 25% THC
    Tutankhamon
    • Tolerance Busting
    • AK-47 Genetics
    • Mostly Sativa
    • Incredible Flavour
    AK-47 has won more Cups than just about any other strain & the quality shines through with Tutankhamon. This 60% Sat
    AK-47 has won more Cups than just about any other strain & the quality shines through with Tutankhamon. This 60% Sativa delivers massive yields, energizing highs, a light citrus flavour/aroma, and plenty of oomph. This Pyramid Seeds specialty rea
  3. The Incredible Bulk

    1500 gr, 24% THC, Unbeatable!
    The Incredible Bulk
    • Unbelievable Yields
    • Very Potent - 24% THC
    • Top Quality
    • Very Popular
    Make sure you have plenty of space before you order these super producers! They'll quickly unwind and expand like J
    Make sure you have plenty of space before you order these super producers! They'll quickly unwind and expand like Jack's beanstalk to become true giants capable of producing up to 1500 gr of top-shelf buds each. That makes it a no-brainer t
  4. Crystal Gelato

    In High Demand, 25% THC
    Crystal Gelato
    • Genuine Cookie Genetics
    • Astounding 20-25% THC
    • 8 to 9 Weeks of Bloom
    • Sweet Berry, Tangy Citrus
    As the latest must-have strain, Crystal Gelato goes big with 25% THC, couchlocking stones & anxiety-free highs. Flav
    As the latest must-have strain, Crystal Gelato goes big with 25% THC, couchlocking stones & anxiety-free highs. Flavours are to-die-for - they taste like blueberry hard candy got it on with a lemon drop. Delish! Whether you're strictly a rec
  5. Ramses

    Amnesia Haze with 18% THC
    Ramses
    • 500+ gr/m2 Inside
    • A Full Kilo Each Outside
    • Citrus/Haze Flavour
    • 80% Sativa - Euphoric
    For 2018, Pyramid Seeds introduces their new Ramses feminized seeds, a revamped blend of classic Amnesia Haze and Pyrami
    For 2018, Pyramid Seeds introduces their new Ramses feminized seeds, a revamped blend of classic Amnesia Haze and Pyramid's own proprietary mix. The yields are incredibly generous, but this Sativa will need at last 80 days of bloom inside. The e
  6. Alien Technology

    Indica, 25% THC
    Alien Technology
    • Sturdy & Rugged
    • Lasting Sensual High
    • Extra Thick Resin
    • Earthy, Spicy, Vanilla
    Check out this classic feminized seed hailing from Afghanistan, the birthplace of psychedelic cannabis strains. Original
    Check out this classic feminized seed hailing from Afghanistan, the birthplace of psychedelic cannabis strains. Original unaltered Afghani genetics make for a mouthwatering cannabis treat. Take care with Alien Technology's potency. At a toleranc
  7. Big Head Confidential

    Piney, Resinous, Dank
    Big Head Confidential
    • Super Potent - 25% THC
    • Beginner Friendly
    • Smells Like A Pine Forest
    • Dark Green & Purple
    Big Head Confidential is a calming Indica that was lovingly created by crossing Afghan #1 with an OG Afghan. These 100%
    Big Head Confidential is a calming Indica that was lovingly created by crossing Afghan #1 with an OG Afghan. These 100% feminized seeds are fast to flower, short & sturdy, and they produce copious numbers of big, dark-green buds completely encase
  8. Cookie Dawg

    Girl Scout Cookies X Chem
    Cookie Dawg
    • Sturdy Structure
    • Euphoric Highs
    • Excellent Yields
    • Vanilla Scent
    Cookie Dawg is a West Coast cross with a serous kick. Girl Scout Cookies lovingly combined with Chemdawg makes for one h
    Cookie Dawg is a West Coast cross with a serous kick. Girl Scout Cookies lovingly combined with Chemdawg makes for one heck of a hybrid. You wont forget her hints of Vanilla and in-your face high. THC easily reaches a massive 20% THC & you'l
  9. Fire OG Kush

    Dank, Potent, Resinous
    Fire OG Kush
    • 20 to 24% THC
    • Dank Pine & Citrus Smell
    • Sweet Earthy Taste
    • Relaxing & Euphoric
    Fire OG Kush is one of the most hard-hitting Kushes we've ever seen - we kid you not! Big Head Seeds creafted these
    Fire OG Kush is one of the most hard-hitting Kushes we've ever seen - we kid you not! Big Head Seeds creafted these super-potent, 100% feminized seeds from the legendary San Fernando Valley OG Kush plus a blend of lesser known but just as outsta
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