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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Girl Scout Cookies

This legend needs a little introduction. Girl Scout Cookies have spawned a whole family of crosses a..

From £13.45

Girl Scout Cookies

The reputation of this Californian super strain has spread like wildfire and now has become in great..

From £8.95

Girl Scout Cookies

Cali Weeds Girl Scout Cookies, or GSC, is an OG Kush and Durban Poison hybrid cross whose reputation..

From £15.95

Girl Scout Cookies Auto

Cali Weeds Girl Scout Cookies Auto, or GSCA, is an OG Kush and Durban Poison hybrid cross whose repu..

From £15.95

Girl Scout Cookies Auto

One of the most popular automatic strains, for all the right reasons, is the classic Girl Scout Cook..

From £13.45

Girl Scout Cookies Auto

Girl Scout Cookies Auto is different from the original in a few key ways. Girl Scout Cookies Au..

From £8.95

Girl Scout Gelato

Girl Scout Gelato is beautiful. A sweet and sugary strain that packs a potent and reliable hit. ..

From £44.95

Glookie Bomb

Possibly one of the most sought-after crosses in marijuana breeding history: Glookie Bomb is crushin..

From £30.95

Godfather Bomb

Introducing the legendary Godfather OG, a powerful Indica dominant strain with a THC content of 30%...

From £35.95

Gold Mine

Get ready to be dazzled! We are proud to announce the arrival of Goldmine, a plant simply amazing 24..

From £23.95

Golden Lemon Haze

This feminized photoperiod variety uses genuine Haze genetics and produces some of the best quality ..

From £9.95

Gorilla Bomb

One of the most popular and strongest strains of recent years is the ferociously sticky Gorilla Glue..

From £31.65

Gorilla Cookies

It was an easy choice for Growers Choice to combine two of the best strains and create this new and ..

From £30.95

Gorilla Cookies Auto

It was an easy choice to combine two of the best strains and create this new and awesome plant. ..

From £26.95

Gorilla Girl

This strain is the resulting hybrid from the cross between two of the most famous and powerful genet..

From £31.95

Gorilla Glue

Gorilla Glue remains one of the most loved of all recent USA varieties. She was created from a 3-way..

From £26.95