High THC Cannabis Seeds

High THC Cannabis Seeds

This section is a collection of the most powerful and potent high THC cannabis seeds available to our team at SeedMasters.com!


We have carefully picked the very strongest strains in terms of high THC content, saving you time and providing you with some ferocious world class genetics that will seriously blow your socks off! We are excited to showcase the indisputable potency of these champion strains and to do our bit to make them more accessible as a whole.

Our High THC cannabis seeds are reserved for those with real tolerance, those who are brave, and those who are just plain irresponsible! This list is NOT for newbies!!!

These strains are perfect for the professional, long-term enthusiasts looking to put some raw horsepower behind their breeding operations, for the established home-growers looking to try something even more rewarding, or just for anyone with courage who is looking to put some hairs on their chest! Whatever your situation, it's safe to say these will not disappoint!

..and as always you can expect nothing less than 
high-quality cannabis seeds when you buy from our team here at SeedMasters.com! 
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Super OG Kush

It has been several years now since we worked on Hindu Kush, but we still couldn't find its place in..

From £5.95

Super Pineapple Haze

Super Pineapple Haze is a Sativa dominant strain, a cross between Pineapple and Pursang. This s..

From £8.95

Super Scoop

Super Scoop is a finely balanced mix of Gorilla Glue and Gelato bringing you the best of both. ..

From £39.95

Super Silver Haze

Super Silver cannabis seeds by Dinafem Seeds belong to a Sativa-dominant, feminized cannabis strain ..

From £6.50

Super Skunk Auto

Super Skunk Auto is a strong robust strain that is ideal for beginners and also great for experience..

From £8.95

Super Skunk Kush

Super Skunk Kush is a cross between an elite Super Skunk clone with a selected pure Kush. She i..

From £8.95

Superb O.G.

With so many varieties on the market OG Kush, the team Heavyweight began producing a truly spectacul..

From £23.95

Sweet Deep Grapefruit

Sweet Deep Grapefruit cannabis seeds by Dinafem Seeds belong to an Indica-dominant, feminized cannab..

From £6.50

Sweet Russian

Sweet Russian is the result of crossing two extraordinary Indica strains, Black Domina and White Rus..

From £8.95

Sweet Tooth

Sweet Tooth cannabis seeds took the world by storm in the early 2000’s, she won the Cannabis Cup thr..

From £66.95

Sweetberry Cough Auto

Sweetberry Cough Auto has a mix of flavors from spicy, sweet, fruity, and wild berries with a butter..

From £8.95

Tahiti Vibez Auto

Tahiti Vibez Auto is Anesia's latest autoflowering cannabis strain for 2022. If you’re looking for a..

From £25.45

Tangerine Dream

Tangerine Dream cannabis seeds will produce a carefully crafted, Indica-dominant plants which are su..

From £7.95

Tangerine Sherbet

Another great creation from Growers Choice. This variety is already in the third generation and is g..

From £30.95

Tangie Punch

The mother of all high scoring genetics, the tangerine was used for this perfect blend. Fresh l..

From £30.95

Tangie'matic

Tangie’matic cannabis seeds are the result of Fast Buds latest research where they have used the ver..

From £9.95