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High THC Strains

High THC Cannabis Seeds

Potency Redefined with Premium Genetics

Discover high THC cannabis seeds at KillaBeez, where potency meets exceptional quality. Featuring legendary classics and cutting-edge strains, our selection guarantees bold flavors and maximum impact. Perfect for collectors seeking unparalleled performance and premium genetics.

Maximum
Incredible
Do Not Germinate
Preserve Genetics
In High Demand

Bubba's Gift

Humboldt Seeds
- Very Potent - 17-20% THC!
- Killer Yields - Up To 3 Kilos Outside
- Suprisingly Fast at 45-50 Days
- Huge, Golf Ball Sized Buds
This Bubba Kush X God's Gift pairing is heaven sent with glistening purple leaves, glowing resin and an intense fla
Out of stock
This Bubba Kush X God's Gift pairing is heaven sent with glistening purple leaves, glowing resin and an intense flavour that tastes like sweet pineapple and toasted coconut. Bubba's Gift has terpenes out the wazoo! As an 80% Indica, the hea
Blueberry Headband

Humboldt Seeds
- Gorgeous Aniseed Taste
- Blueberry Genetics
- Uplifting Active High
- Extra High Yields
Blueberry Headband takes the best of Blueberry & 707 Headband to create a mostly Indica strain that hits the body an
Blueberry Headband takes the best of Blueberry & 707 Headband to create a mostly Indica strain that hits the body and the mind with near-equal force. Yields are incredibly high inside (up to 600 gr/m2) or out (up to 4 Kilos/seed) & so is the
Blue Fire

Humboldt Seeds
- Sweet Berry & Diesel Fuel
- Very High Yields
- Glowing Blueish Hue
- Indoors or Outside
Blue Fire is a powerful cross between Blue Dream and a prized Fire OG from California's West Coast. It's a sur
Out of stock
Blue Fire is a powerful cross between Blue Dream and a prized Fire OG from California's West Coast. It's a surprisingly effective couchlocker considering it's a 60% Indica, 40% Sativa mixed hybrid. Resin production is extra high, and w
Black D.O.G.

Humboldt Seeds
- Amazing Berry Taste
- Functional Active High
- Very Potent - 21% THC
- Super High Yields
This 85% Indica is a hard-hitting, beginner-friendly hybrid created by crossing Blackberry Kush with Emerald Headband. T
Out of stock
This 85% Indica is a hard-hitting, beginner-friendly hybrid created by crossing Blackberry Kush with Emerald Headband. The potency is top notch with a face-melting cerebral high that gradually creeps into a delicious full-body buzz that'll keep
Amherst Sour Diesel

Humboldt Seeds
- Powerful Creative High
- Tropical Fruit Taste
- Very Large Yields
- Fat, Dense Buds
Amherst Sour Diesel, a world-beating strain with well guarded origins, is well worth your time. Bloom takes a full 10 we
Out of stock
Amherst Sour Diesel, a world-beating strain with well guarded origins, is well worth your time. Bloom takes a full 10 weeks indoors, but that's not long for an 80% Sativa. When you're done, you'll have an abundance of gigantic, elongat
707 Headband

Humboldt Seeds
- Long Lasting Up High
- Lemony & Pine Taste
- Totally Massive Yields
- Potent - 23% THC
This incredible Sativa leaning plant was created by combining an elite Mendocino clone along with a very special True OG
Out of stock
This incredible Sativa leaning plant was created by combining an elite Mendocino clone along with a very special True OG cut. The results are spectacularly vigorous and capable of extremely high yields outdoors and in, without losing any of its renow
Sour Betty

Anesia Seeds
- Potent: 27% THC
- Unique, Sativa Dominant High
- Melon, Pear and Citrus
- Flowers in 56 – 63 Days
This beauty from Anesia Seeds has a unique high. Beginning slowly, creeping up as a physical high, it eventually reaches
This beauty from Anesia Seeds has a unique high. Beginning slowly, creeping up as a physical high, it eventually reaches the head where it energises and causes a surge of creativity. This unusual reversal of trajectory makes for a very special smoke.
Sleepy Joe

Anesia Seeds
- 36% THC
- Unique Terpene Profile
- 80% Indica
- Up to 1000gr/plant
Sleepy Joe, despite its name, offer a burst of euphoria and creativity before a long lasting, physical relaxtion. 36% TH
Out of stock
Sleepy Joe, despite its name, offer a burst of euphoria and creativity before a long lasting, physical relaxtion. 36% THC and unique terpene profiles make for a unique and wonderful high.
Blackberry Moonrocks

Anesia Seeds
- Blue Moonrock x Blackberry
- Up to 700gr/m2 Yield
- 56 - 63 Days Harvest
- Forgiving to Grow
...ke You to Space! Anesia have created something exquisite with Blackberry Moonrocks. There was a time when THC levels which crept towards 20% seemed excessive. Anesia thought they could do better, and created a cannabis strain with THC levels pus...