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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White Widow x Amnesia

White Widow x Amnesia Bulk Cannabis Seeds: White Widow has been the backbone of the Amsterdam Coffee..

From £145.00

White Widow x Bug Bud

White Widow x Big Bud is an Indica Dominant Strain from 2 legendary favourites. White Widow x B..

From £23.96

White Widow x The Ultimate

This superb and long-awaited cross of two of our most respected varieties delivers great yields of v..

From £48.00

Widow Bomb

Widow Bomb: The Supreme White Widow Evolution. What happens when you elevate an iconic strain l..

From £21.75

WiFi Punch

Two legends mixed into the perfect combination...White Fire and Purple Punch, do we need to say any ..

From £19.95

Wipeout Express Auto

The Heavyweight team set about producing some serious “heavyweight” cannabis seeds with the hard-hit..

From £23.95

Yuhbary

Yuhbary is the most delicious and precious fruit that has ever grown in your garden. Her aroma is im..

From £28.45

Yuhbary Auto

We find the very rare and exquisite Apricot Jelly Strain so convincing that we wanted to use its gen..

From £22.95

Zangria

Outrageous flavors of dark berries, Mango, Fuel and Aniseed are present in Zangria with ripe, purple..

From £18.95

Zkittlez

Zkittlez Bulk Seeds - Sweet, Fruity, and Potent. Zkittlez Bulk Seeds by Good Buzz Genetics are ..

£160.00 £120.00

Zkittlez

California legalization brings a new cannabis craze, sweetness at any price. Dessert flavored strain..

From £11.45

Zkittlez Gum Bomb

Explosive Flavor and Vivacious Energy: Zkittlez Gum Bomb by Bomb Seeds. Zkittlez Gum Bomb: A Bu..

From £35.95

Zmints

Experience Ultimate Relaxation with Zmints: A Premium Indica Hybrid Zmints is a powerhouse Indi..

From £18.95

Znapple

Experience the perfect blend of fruity potency with the Znapple strain by Frosteez Farmz Znappl..

From £18.95

Zoap #39

Zoap #39 Seeds are a combination of our RS-11 and Pink Guava. This mix has created an explosion..

From £9.95

Zoomiez

Zoomiez by Anesia Seeds: Potent, Flavorful, and Perfect for Experienced Growers. Zoomiez is the..

From £29.45