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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Diesel

Diesel cannabis seeds by Dinafem Seeds belong to a feminized Sativa-dominant cannabis strain obtaine..

From £6.50

Dinachem

Dinachem cannabis seeds by Dinafem Seeds belong to a feminized, Sativa-dominant cannabis strain that..

From £9.50

Dinafem Mix

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

From £6.50

Dinamex

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

From £8.50

Dinamex Auto

Dinamex Auto cannabis seeds by Dinafem Seeds belong to a feminized autoflowering Sativa/Indica/Ruder..

From £6.50

Do Si Dos

One of the USA’s cult varieties from the last year or two is Do-Si-Dos. This is an Indica dominant h..

From £26.95

Dr Grinspoon

This strain has been named in honor of our legendary hero, researcher and author Dr. Lester Grinspoo..

From £10.45

Dream Machine

The Dream Machine is a variety that lives up to its name, it's a real machine!Able to reliably produ..

From £23.95

Dubble Bubble

Dubble Bubble is a Sativa dominant strain. She produces bright green and orange dense buds, full of ..

From £8.95

Dutch Power

Dutch Power is a popular and strong plant from the Netherlands. It was created by crossing South Afr..

From £4.60

Early Widow

Early Widow is an Indica-dominant hybrid with incredible resin production. These carefully selected ..

From £14.75

Elementz

Elementz by Anesia Seeds: A Cosmic Journey in Cannabis Cultivation. Unveil the power of the uni..

From £29.95

Epic Buzz

Epic Buzz by Anesia Seeds: A Powerhouse Strain for Potency and Flavor Enthusiasts. Epic Buzz by..

From £29.45

Epic Buzz Auto

Epic Buzz Auto: Elevate Your Grow with Speed, Power, and Unmatched Flavor. Epic Buzz Auto by An..

From £31.95

Extreme Impact Auto

Live life to the extreme and brace yourself for impact, these Indica dominant cannabis seeds are a h..

From £23.95

Fallen Angel

The Fallen Angel cannabis seeds is a hybrid with strong genes, it is also one of the latest strains ..

From £35.95