Home
High THC Strains

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

Don Bruce Banner

Don Avalanche
- Incredibly Potent: 30% THC
- Very Generous Yields
- Euphoria and Relaxation
- Peppery and Diesel Flavour
A strain that prioritses sheer strength. With 30% THC, it's hard to beat Don Brue Banner it terms of strength. And
A strain that prioritses sheer strength. With 30% THC, it's hard to beat Don Brue Banner it terms of strength. And with yields to match, it gets even better. Suited to those who like powerful highs and dark, heavy flavours, Don Bruce Banner mean
Don Do Si Cookies

Don Avalanche
- Girl Scout Cookies x Girl Scout Cookies!
- Powerful: 30% THC
- Creative to Relaxing Effects
- Flavours of Earth and Flowers
A powerful, GSC heavy hybrid, expect 30% THC to take you to elevated planes of euphoria and heavenly realms of relaxatio
A powerful, GSC heavy hybrid, expect 30% THC to take you to elevated planes of euphoria and heavenly realms of relaxation. The subtle flavours add a tasteful edge, and make this a smoking experience like no other. Potent, yet reserved.
Don Do Si Punch

Don Avalanche
- Powerful Sedating Effects
- Potent: 29% THC Levels
- Berries, Spice and Tropical Fruits
- 60% Indica | 40% Sativa
Powerful and sedating, Don Do Si Punch may not be best suited to a party, but it will hold your hand all the way to slee
Powerful and sedating, Don Do Si Punch may not be best suited to a party, but it will hold your hand all the way to sleep. With 29%, this a powerful beast and should be treated with caution!
Don Do Si Glue

Don Avalanche
- Massive 32% THC Content
- Expansive, Euphoric yet Relaxing Highs
- Don Do Si Dos x Don Gorilla Glue
- Rich Flavours of Diesel and Coffee
With 32% THC, Don Do Si Glue is up among the most powerful strains on the market. And with parents like Don Do Si Dos an
With 32% THC, Don Do Si Glue is up among the most powerful strains on the market. And with parents like Don Do Si Dos and Don Gorilla Glue, it's no surprise that it has extremely potent effects ranging from energising and psychoactive, to deeply
Don Blueberry Cookies

Don Avalanche
- Uplifting High to Sleep and Relaxion
- 25% THC Content
- Unique, Citric and Hoppy Flavours
- 70% Indica | 30% Sativa
Hoppy, Berry flavours combined with 25% THC makes for a special smoke. This unique strain balances Indica and Sativa eff
Hoppy, Berry flavours combined with 25% THC makes for a special smoke. This unique strain balances Indica and Sativa effects very well. Beginning off with a clear headed, euphoric high, prepare for a slow descent into lands of deep relaxation and sle
Don Lemon Glue

Don Avalanche
- Incredibly Strong: >30% THC!!!
- Flowering Period: 56 – 63 Days
- Massive Resin Production
- Flavours of Lemon and Diesel
This stupidly powerful Gorilla Glue #4 x Lemon Haze cross is one of the new breed of ultra-powerful strains. With 30% TH
This stupidly powerful Gorilla Glue #4 x Lemon Haze cross is one of the new breed of ultra-powerful strains. With 30% THC and uplifting, Sativa-led effects, it's not one to smoke light-heartedly. But for those with a passion for powerful weed, t
Don Megalodon

Don Avalanche
- 21% THC | 75% Indica
- Vigorous and Generous Growth
- Indica Effects with Sativa Euphoria
- Flavours of Pine, Cheese and Skunk
This strong but not-too-strong Indica dominant strain is a pure delight. With a little Sativa kick at the beginning, you
This strong but not-too-strong Indica dominant strain is a pure delight. With a little Sativa kick at the beginning, you can expect a mostly physical high and one which is very, very relaxing. To accompany this we've got warm flavours of pine, s
Don Grateful Chemdawg
- Nepalese Indica x Thai Sativa
- Very Powerful: 26% THC
- Uplifting through to Happily Baked
- Fast Flowering Time: >49 Days
A potent landrace hybrid with great flavours and even better effects. Whether you want a little mental elevation or some
A potent landrace hybrid with great flavours and even better effects. Whether you want a little mental elevation or some deep, bodily relaxation, this new addition to the Chemdawg family has you covered. Add to that the unique, diesel and musk flavou
Don Star Dawg

Don Avalanche
- Chemdawg #4 x Tres Dawg
- Sativa Dominant Effects
- Diesel and Musk Flavours
- 22% THC
Don Star Dawg has intense, Sativa effects which will make your mind buzz.That mixed the 'roadkill' flavours, a
Don Star Dawg has intense, Sativa effects which will make your mind buzz.That mixed the 'roadkill' flavours, and its certainly an acquired taste. But for lovers of pungent Sativa strains that make you tingle, you ca't get much better.