Consistent, early finishing, heavy producing, feminized THCA seeds (also known as THC seeds), including the industry's first triploid cannabis seeds. Need a rundown on THCa? Read up here. Looking for high test scores? Check out our list.
THC Seeds
![A think, dense Hich Octane Grape cola grown from GTR's high THCA seeds shines indoors.](http://gtrseeds.com/cdn/shop/collections/thc-seeds-544127.jpg?v=1715122428&width=1200)
19 produits
All seeds are feminized.
To ensure germination success we strongly recommend visiting our seed start guide below.
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