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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Bad Azz Kush

Bad Azz Kush cannabis seeds have been bred using a true Indica that has a rich history dating back t..

From £8.95

Baked Bomb

A marriage made in heaven takes two perfectly matched partners and of course a big Wedding Cake.&nbs..

From £25.95

Baked Bomb Auto

Baked Bomb Auto is the Autoflowering version of the sweet treat Baked Bomb, the amazing combination ..

From £25.95

Banana Glue

Banana Glue is the result of putting Growers Choice Strawberry Banana male together with their Goril..

From £22.45

Banana MAC

We set out to find a way to underline the excellent properties of our MAC and found the right partne..

From £29.45

Banana Sherbet

Banana sherbet is the result of the pollination from a strawberry banana with the sunset sherbet.&nb..

From £22.45

Banana Sherbet Double XL Auto

Banana Sherbet is the result of the pollination from a banana with the sunset sherbet. You can ..

From £30.95

BCN Critical XXL

BCN Critical is another multi-award-winning Seedstockers cannabis classic, most famous for the extre..

From £5.45

Bear Gorilla

As the name suggests, Bear Gorilla is an insanely strong hybrid strain. We originally obtained ..

From £39.95

Berry Bomb

Berry Bombcannabis seeds are a special cross of a hand selected Blueberry mother with the all powerf..

From £29.95

Berry Bomb Auto

Berry Bomb Auto cannabis seeds are an exceptionally sweet, autoflowering version of Bomb Seeds' Berr..

From £30.85

Big Bazooka

Big Bazooka feminized seeds receive their name and reputation for their ability to produce big, rock..

From £28.45

Big Bomb

Along with THC Bomb cannabis seeds, Big Bomb is our highest yielding strain. A dominant Big Bud moth..

From £21.55

Big Bud

Big Bud is one of the heaviest yielders in the Seed Stocker collection, this productive and potent v..

From £6.95

Big Bud Auto

Big Bud auto is another XXL auto from the Seedstockers collection. The Big Bud genetics produce plan..

From £6.95

Bizcoffi

Bizcoff Seeds (FKA Bizcoffi) are a new cannabis profile founded with a cross of Biscotti F2, and Ice..

From £9.95