Indoor Cannabis Seeds

Indoor Cannabis Seeds

This section is a collection of cannabis seeds most suited to indoor climates, all of which are available to our team at SeedMasters.com


We have carefully picked the best strains for indoor climates, saving you time and providing you with the indoor genetics you would need to pull off a truly successful indoor grow. This list is reserved (in general) for the strains which are most suited to indoor climates, many of which cannot be grown in outdoor conditions. However, don't be fooled by the claustrophobic nature of these plants, they may not be very outgoing, but that doesn't mean they are pushovers! These are still some powerful plants: some with reputations to uphold and others with reputations to establish.

These strains are ideal for any indoor grower looking to expand their seed stock as well as for any breeders looking for these particular indoor traits. Regardless of what you are looking for, we have the variety here to satisfy everybody.

..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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The Ultimate

Through careful breeding we have created one of our most important strains, we call it “The Ultimate..

From £26.50

Think Different

Think Different cannabis seeds are a very popular strain from Dutch Passion’s Auto Feminized collect..

From £26.50

Toffee Pudding Auto

Toffee Pudding Auto is an extremely potent autoflowering strain that delivers high yields and a grea..

From £22.95

Total Paralysis

Let’s get physical! Total Paralysis cannabis seeds create a beautiful looking and big yielding plant..

From £23.95

Tre Lime Sorbetto Auto

Auto Tre Lime Sorbetto Cannabis Seeds are a unique autoflower hybrid. With a parentage of Lime ..

From £9.95

Trippy Gorilla

Big Head’s Trippy Gorilla is one of their strongest strains of cannabis seed available today. Did we..

From £35.95

Tropical Cookies

Growers Choice Seeds took their Pineapple Skunk clone and crossed it with the Girl Scout Cookies Thi..

From £30.95

Tropical Cookies Double XL Auto

Growers Choice Seeds took their Pineapple Skunk clone and crossed it with the Girl Scout Cookies Thi..

From £30.95

Tropicana Wedding Cake Auto

Tropicana Wedding cake is a 50-50 hybrid strain that is created by doing a cross between Tropicana c..

From £26.95

True Gold OG

True Gold OG is a crossbreeding of an indigenous Kush from Afghanistan and our famous cup-winning Br..

From £26.95

Tundra #2

Tundra#2 is an upgraded version of our original Tundra.  She is a 10-11 week automatic edition ..

From £19.00

Turbo Bud Auto

We guarantee high production of this member of the Automatic Heavyweight, which has much to offer qu..

From £23.95

Turbo Zkittles

Turbo Zkittles is a fast and fruity taste sensation that candy-loving cannabis growers will absolute..

From £39.95

Tutankhamon

A selection of Ak 47, this variety has one of the highest percentages of THC in the market (as demon..

From £5.95

Ultra Skunk

Ultra Skunk is the product of our 1999 Skunk project, breeding, and then cross breeding the best Sku..

From £27.50

UMME

Our Umme is a unique personality, she is incredibly strong, full of life, shows an extraordinary int..

From £26.45