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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Blue Critical Auto

Blue Critical Auto cannabis seeds by Dinafem Seeds belong to a feminized autoflowering Indica-domina..

From £6.50

Blue Dream

Cali Weeds Blue Dream is a cult classic in California Medical Cannabis Scene, often commanding upwar..

From £15.95

Blue Dream

Blue Dream is a Sativa-dominant hybrid, making it great for indoor growers who want to experiment wi..

From £8.95

Blue Dream Auto

Violet Kush Auto is a perfect auto-flowering variety for those seeking a short flowering cycle yet d..

From £8.95

Blue Dream Auto

Cali Weeds Blue Dream Auto is a sub breed of their original cult classic. This cut of Blue Drea..

From £15.95

Blue Dream Sherbet

You have heard about the blue dream success, and we know you have heard about the sunset sherbet.. W..

From £30.95

Blue Dream Sherbet Auto

You have heard about the blue dream success, and I know you heard about the sunset sherbet.. What wo..

From £26.95

Blue Dream'matic

The sativa dominant hybrid Blue Dream is a staple of the US west coast cannabis scene. The original ..

From £9.95

Blue Forest Berry

The blue forest berry is a new strain from the Growers Choice breeding team. Sweet and fruity with a..

From £30.95

Blue Forest Berry Auto

The blue forest berry is a new strain from the Growers Choice breeding team. Sweet and fruity with a..

From £22.45

Blue Hash

Blue Hash cannabis seeds by Dinafem Seeds belong to a feminized Indica-dominant cannabis strain obta..

From £8.50

Blue Kush

Blue Kush cannabis seeds by Dinafem Seeds belong to a feminized, Sativa-dominant cannabis strain obt..

From £8.50

Blue Nerdz Auto

Auto Blue Nerdz Seeds are the autoflowering version of our Blue Nerdz Feminized Seeds. We took ..

From £9.95

Blue Thai

Blue Thai cannabis seeds by Dinafem Seeds belong to an Sativa/Indica, feminized cannabis strain that..

From £7.50

Blue Widow

Blue Widow is a popular feminized hybrid strain from Dinafem Seeds. Crossing Blueberry and White Wi..

From £8.50

Blueberry Auto

Blueberry Automatic cannabis seeds are a beautiful pairing of two great strains, Lowryder #2 and the..

From £145.00