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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Original Gorilla #4

Original Gorilla #4 feminized seeds is another super-powerful hybrid strain, known for its extraordi..

From £30.45

Passion #1

Passion#1 comes to you with our highest recommendations. It is one of the best green outdoor varieti..

From £22.00

Peach Ringz

Peach Ringz is another US dispensary best seller. We crossed an elite specimen with a beautiful..

From £18.95

Peppermint Kush

Here Barney’s Farm has crossed the legendary Stella Blue with one of their Nepali Kush strains resul..

From £18.25

Phantom Cookies Domina

Indoor growers will need to keep Phantom Cookies Domina under control to keep her from getting burne..

From £8.95

Pineapple

Pineapple is named after the fresh, tropical pineapple taste and aroma of this strong USA variety.&n..

From £21.45

Pineapple Amnesia

Pineapple Amnesia is a remarkable Sativa dominant strain that ticks all boxes. A carefully sele..

From £8.95

Pineapple Chunk

Pineapple Chunk is a unique Indica-dominant hybrid from the breeders at Barney’s Farm. A vigorous an..

From £8.95

Pineapple Express

Our Pineapple Express is a perfect combination of sensations and flavors, comparable to a fine Brand..

From £9.95

Pineapple Runtz Auto

Pineapple Runtz Auto joins our selection of extremely strong auto-flowering varieties and provides y..

From £21.45

Pink Matcha Slush

Pink Matcha Slush is a hybrid with a slight indica dominance (60% indica) that offers high levels of..

From £29.45

Pink Runtz Auto

Cali Weeds autoflowering version of Pink Runtz, a phenotype of the infamous Runtz that originated fr..

From £15.95

Pink Starburst

Pink Starburst is our newest premium cannabis strain with the unmistakable strength and uniqueness o..

From £29.95

Power Flower

During the 90s, a group of passionate growers from the Netherlands travelled to South Africa to gath..

From £7.00

Power kush

Power Kush cannabis seeds by Dinafem Seeds belong to a feminized, Sativa/Indica cannabis strain that..

From £6.50

Power Plant

As soon as it was released in 1997 Power Plant became an instant success, a heavy yielding and highl..

From £22.00