High THC Seeds Highest THC Strains
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Master Kush
A Fast, 95% Indica with 24% THC!
Master Kush is so tempting that it made Humboldt Seeds leave their West Coast roots behind & try this Dutch coffeeshop powerhouse on for size. They love it & so will you!
- Kush X Skunk X Original OG
- Citrus, Spices & Rich Earth
From £25.99 -
Muay Thai Super Auto Feminised Seeds
Flash's Best Outdoor AutoFem - 95% Sativa! Muay Thai Super Auto Seeds are everything you'd expect from a classic Thai Sativa without the wait. Don't get it twisted - these cannabis seeds still take longer than an Indica, but they go straight... More >From £40.00 -
Northern Express Auto
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This improved version of classic Northern Lights is faster & stronger than ever before. As beginner friendly as they come, you can't go wrong with this cannabis seed!
- Very High 500 gr/m2 Yields
- Extremely Fast - 8 to 9 Weeks
From £9.99 -
Original Bruce Banner
Original Genetics - 32% THC!
Due to its high potency level & extremely high resin content. Bruce Banner has been in high demand & short supply ever since it became a Colorado favourite in 2008. Now, you can DIY it with your own seeds from Big G!
- Original OG Kush X Strawberry Diesel
- Dubbed the Strongest Strain of All Time!
From £100.99 -
Pineapple Skunk
Sweet & Stinky - Perfect for SOG!
Pineapple Skunk mixes extreme pungency with a concentrated tropical fruit flavour. The effects are strong & very balanced for killer head highs & body stones.
- Big Bud X Premium Skunk Strains
- Huge with Massive Yields - Trains Well!
From £22.99 -
Purple Trainwreck
A Purple Strain with Punch - 17% THC!
Humboldt Seeds crossed two highly sought-after West Coast strains to create this new stunner with devastating physical stones and just the right amount of mental lift. She's a real beauty!
- Mendo Purps X Trainwreck
- 15 oz/yd2 or More Inside!
From £22.99 -
Sour Diesel #2
An American Classic with 20% THC!
The US loves their Chems & Diesels, and Humboldt Seeds Sour Diesel #2 is one of the best! This 70% Sativa wreaks of sour fruit and hits like a Mack Truck. Get yours now.
- Perfect for SOG - up to 15 oz/yd2
- Strong, Long-Lasting, Social, Cerebral
From £22.99 -
Tropical Berry
Fruity OG Kush with 20% THC!
This perfectly crafted hybrid from 710 Genetics gives a focused but powerful Indica effect that'll tranquilise your pains and leave you in a special happy place. Why not get your seeds today?
- Indica with a Clear High
- Extra-Heavy Resin
From £18.99 -
Viva Sativa
Happy, Focused,Highly Potent!
Viva Sativa is an improved South African strain with rapid, 8-week finishes and limitless highs for a happy, social effect with focus.
- Incredible Yields - Big Colas
- Short, Uniform & Stable
From £8.99 -
White Kush
Everything We Love About White Genetics!
This pairing of White genetics and a Sweet Indica will leave you feeling perfectly chill & more than a little baked. White Kush finishes super frosty & smells like Skunk & Diesel.
- 17% THC - Highly Medicinal
- Stonier than an Ice-Cold Gorilla
From £17.73 -
707 Truthband
Premium Cali Genetics - 23% THC!
Based on the illustrious True OG strain, 707 Truthband is a powerful 70% Indica with profound power & eye-catching colours, but her true beauty lies within her long-lasting highs!
- Greens, Reds & Purples
- Complex Flavour & Aroma
From £28.99 -
Delicious Seeds Critical Kali Mist Feminized
Euphoric, Sativa Effect Get off the couch and get inspired… let this cannabis seed connect you to the euphoria you’re wanting. The Sativa in this bean does not disappoint. You’ll feel inspired and energized… ready to tackle the world (or at leas... More >From £23.99 -
Auto Critical Soma
Tastes Like Peach, Mango & Banana!
Auto Critical Soma is arguably the best-tasting AutoFem Advanced Seeds has ever bred, but these beauties have plenty of punch at 17% THC!
- Fast 70 to 80 Day Finishes from Seed
- Killer Yields - 350 to 450 gr/m2
From £18.37