Home
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

The Incredible Bulk

Dr Krippling
- 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
Tropicanna Banana

Barney's Farm
- Clear Tropical Fruit Taste
- Mould Resistant - Beginner Friendly
- Massive Yields, Top Potency
- Happy, Euphoric, Relaxed
Tropicanna Banana's fabulous fruit flavour draws you in while her immense potency keeps you coming back for more. T
Tropicanna Banana's fabulous fruit flavour draws you in while her immense potency keeps you coming back for more. THC measures in at 25% for a fast-acting, long-lasting high that makes the mood soar with a euphoric buzz while it also calms and s
Chronic Seeds

Feminised Seeds
- Dank and Skunky Flavour
- Potent THC Content
- Massive Yields
- Classic Stone with Euphoric Edge
Chronic Seeds from Feminised Seeds are the top choice from cultivators who love dank and skunky flavours. Easy to grow,
Chronic Seeds from Feminised Seeds are the top choice from cultivators who love dank and skunky flavours. Easy to grow, potent and high yielding, this is a classic smoke with modern traits!
Pineapple Chunk

Advanced Female Seeds
- Sweet, Pineapple Flavours
- 15 - 20% THC
- Hybrid Genes and Effects
- 6 - 9 Week Flowering
This exceptionally succulent bud comes with all the tropical flavours of a ripe and ready pineapple! With great yields,
This exceptionally succulent bud comes with all the tropical flavours of a ripe and ready pineapple! With great yields, a versatile flowering time and wonderful, varied effects, there's not much to say against it. Considering that, what are you
Ice Breaker

Advanced Female Seeds
- Huge Yields: >500gr/m2
- 8 - 9 Week Flowering
- Kush Flavours
- 15 - 20% THC
This strain offers yields of over 500gr/m2 in 8 - 9 weeks of flowering. This makes Ice Breaker the most productive strai
This strain offers yields of over 500gr/m2 in 8 - 9 weeks of flowering. This makes Ice Breaker the most productive strain in the Advanced Female Seeds collection, and a worthy addition to your grow. With hybrid genetics and comfortable levels of THC,
Yumbolt x Banana

Cream of the Crop
- Mainly Indica But Trippy
- Immense Power - 25% THC
- Sweet Berry & Banana
- 60-70 Day Bloom Period
Cream of the Crop improves the Cup-Winning Yumbolt strain with the addition of their very own Banana genetics. By crossi
Cream of the Crop improves the Cup-Winning Yumbolt strain with the addition of their very own Banana genetics. By crossing these two cannabis varieties, they retained Yumboldt's intense sweet berry taste while adding complexity with subtle notes
White Widow

Dutch Passion
- Original 80's F1 Genetics
- Truly Old School Flavours
- Stupid Trichome Production
- 8 - 9 Weeks Flowering
This White Widow F1 stays as close to the White Widow genetics of the 80's as it's possible to get. Potent, re
This White Widow F1 stays as close to the White Widow genetics of the 80's as it's possible to get. Potent, resinous and containing the DNA that helped define the modern conception of cannabis, you have to try this seed.
The Ultimate

Dutch Passion
- Massive Yields: 750gr/m2
- Sativa Dominant
- Very High THC
- Small Height: 75cm
With yields pushing 750gr/m2, The Ultimate is one of the highest yielding cannabis strains on the market. Sativa dominan
With yields pushing 750gr/m2, The Ultimate is one of the highest yielding cannabis strains on the market. Sativa dominant genetics make for a potent, uplifting high as well. There's no reason not to try this plant!
Original Oreoz
- Almost 40% THC
- 750+ grams/ m2 Yields
- 70% indica - 30% sativa
- 8 weeks Flowering
This strain is absolutely crazy!!Not only did our test grow have a mindblowing 37% of THC, the flavours and aroma's
This strain is absolutely crazy!!Not only did our test grow have a mindblowing 37% of THC, the flavours and aroma's where off the chart.