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
View as Grid List

Items 64-72 of 174

per page
Set Descending Direction
  1. Bubble Runtz

    Taste Budz
    Bubble Runtz
    • Huge Yields: Up to 1500gr
    • 22% THC
    • Euphoric and Elevating
    • 63 Day Flowering
    If you want big yields, look no further than Bubble Runtz. Weighing in at a massive 1500gr per plant outdoors, and 800gr
    If you want big yields, look no further than Bubble Runtz. Weighing in at a massive 1500gr per plant outdoors, and 800gr/m2 indoors, you're going to struggle to find bigger than this! What's more, this Indica dominant strain has peculiarly
  2. Don Do Si Cookies

    Don Avalanche
    Don Do Si Cookies
      • Up to 30% THC!
      • 8-9 weeks flower time
      • Don Do Si Dos x Don GSC
      • Psychoactive, Creative High
    A poweful mix of two favourites, Girl Scout Cookies and Dos Si Dos. Highly psychoactive and with THC levels pushing 30%,
    A poweful mix of two favourites, Girl Scout Cookies and Dos Si Dos. Highly psychoactive and with THC levels pushing 30%, you know what to expect. Nevertheless, this strain will impress anyone, and go steady with it, as it can have you unbelievably hi
  3. Don Blueberry Cookies
    • THC – 25%    
    • 8-9 weeks flower time
    • Very Clean, Relaxing Highs
    • Blueberry Cookies!
    Don Blueberry Cookies from Donavanche Seeds is an Indica hybrid developed from unique crossing of two amazing strai
    Don Blueberry Cookies from Donavanche Seeds is an Indica hybrid developed from unique crossing of two amazing strains Girl Scout Cookies and Blueberry.
  4. Don Do Si Dos

    Don Avalanche
    Don Do Si Dos
    • 30% THC!
    • Very Sweet, Skunky Flavours
    • Expansive, Elevating Highs
    • 50/50 Indica/Sativa
    Girl Scout Cookies x Face Off OG was always going to be powerful, but did anyone expect 30% THC? This strength combined
    Girl Scout Cookies x Face Off OG was always going to be powerful, but did anyone expect 30% THC? This strength combined with a perfect Indica/Sativa split makes it a sure winner. And the pungent, skunky flavours and aromas complement the sheer streng
  5. Cherry Kiss

    Anesia Seeds
    Cherry Kiss
    • Energising and Relaxing High
    • 23% THC | 0.4% CBD
    • Blush Red Buds
    • Up to 700gr per Plant
    Cherry Kiss has got to be one of the most beautiful cannabis strains available. Scarlett leaves and sensual cherry favou
    Cherry Kiss has got to be one of the most beautiful cannabis strains available. Scarlett leaves and sensual cherry favours will leave you salivating. If that wasn't enough, balanced highs will lift you to a place of serene peace.
  6. California Kush

    Anesia Seeds
    California Kush
    • 24% THC | 2.8% CBD
    • Serious Resin Production
    • Huge Yields: 650gr/m2
    • Classic Kush Flavours
    California Kush is a 90% Indica strain. WIth massive resin production, generous yields and classic flavours, this is a s
    California Kush is a 90% Indica strain. WIth massive resin production, generous yields and classic flavours, this is a super-strong take on an old favourite. Purists will love this easy stone, and modern smokers will love the sheer strength!
  7. Banana MAC

    Anesia Seeds
    Banana MAC
    • Beautifully Balanced Hybrid
    • Super Potent: 26% THC
    • Huge Yields: Up to 600gr/m2
    • Tastes of Canarian Bananas
    Whether you love weed that tastes great, or weed with magnificent effects, Banana MAC is the one for you. Rich, summery
    Whether you love weed that tastes great, or weed with magnificent effects, Banana MAC is the one for you. Rich, summery flavours of canarian bananas lead into an expansive and euphoric high, fired up by a 26% THC content.
  8. Big Bazooka

    Anesia Seeds
    Big Bazooka
    • 29% THC: Highly Potent
    • Up to 800gr/m2!!!
    • 100% Indica
    • Rapid: 55 Day Flowering Phase
    This 100% Indica strain is a monster. 800gr/m2 indoors yields and 29% THC... it doesn't get much better for Indica
    Out of stock
    This 100% Indica strain is a monster. 800gr/m2 indoors yields and 29% THC... it doesn't get much better for Indica lovers. Despite these futuristic stats, it retains tradition where it counts. Relaxing body highs and citric flavours will satisfy
  9. Crystal Runtz

    Big Head Seeds
    Crystal Runtz
    • Zkilletz x Crystal Gelato
    • 56 to 63 Days Flowering Time
    • Creative, Uplifting Effects
    • Well Balanced Indica/Sativa Hybrid
    ...etz and Crystal Gelato A newcomer to the ever popular Runtz family, Bighead Seeds’ Crystal Runtz is a vigorous hybrid teeming with THC and energising your mind and body. Bred from their very popular Zkilletz and Crystal Gelato strains, Crystal Ru...
View as Grid List

Items 64-72 of 174

per page
Set Descending Direction