Knockout (K.O.) Seeds

Our Favourite One-Hit Wonder!

Introducing the most flamboyant thoroughbred Skunk ever produced! The hit from Knockout (K.O.) Seeds is ferociously good - do not underestimate what Advanced Female Seeds has done here. They paid overwhelming attention to every little detail to make Knockout (K.O.) Seeds a totally devastating strain!
  • 100% Feminized Seeds
  • Very High THC
  • Rapid 6-9 Week Finish
  • Devastatingly Good
  • Buy Knockout Seeds!
  • Free shipping and seeds
    Out of stock
    Knockout (K.O.) Seeds(164)
    From £24.59
    All information on the Rhino Seeds website and any Rhino Seeds promotional material or packaging is for informative purposes only and is not intended to condone, promote or incite the use or cultivation of illegal and controlled substances. Please note that this information comes directly from the breeder and is readily available online. Please read our legal disclaimer for more information

    Try Knockout (K.O.) Seeds & Be Out for the Count!

    Knockout is a devastating feminized seed that promises to knock you on your ass with the first punch. Be extremely careful with this annihilator!

    Moderation is the name of the game with Knockout (K.O.) Seeds until you know exactly how you react to these babies. Due to the extended recovery time, do not, I repeat, do not try these if you have to do anything at all in the next few hours. Don't say we didn't warn you!

    • Knockout (K.O.) Seeds are Insanely Strong
    • Expensive But So Worth It - Extremely Dank
    • High Yields & Extremely Fast Finishes
    • A Rhino-Approved Piece of Cannabis Art!

    Knockout (K.O.) Seeds are charismatic, elegant and a little expensive - but so special they're a deal at any price. Advanced Female seeds may not have wanted us to describe KO as a thoroughbred, but if not... well, she's a real work of art!

    When we first tried Knockout Feminized, we were expecting a lot, and this completely re-defines what great Skunk should be! Savagely strong but with an energetically high, the results are dramatic & the effects are profound!

    This description of Knockout (K.O.) Seeds is based entirely on the specifications provided by Advanced Female Seeds. Check out our disclaimer page for more on this subject.

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    Indoor ? Yes
    Outdoor ? Yes
    Thc Level ? High : 15% +
    Flowering Time ? 6-9 weeks
    THC notes 20%
    Flowering Outdoors Mid September
    Yield ? High
    Indoor Yield Indoor 450-600g/ m2
    Outdoor Yield Outdoor 600g/m2
    Based in Spain, Advanced Female Seeds is a boutique breeder with a clear focus on 5-star, 100% feminized seeds! The collection is small, but every cannabis seed is outstanding and stunningly unique. Whether it's an improved version of a classic with amped-up 25% THC levels or an entirely new breed with unbelievable flavours, you'll love the smooth, refined smoke that can only come from an Advanced Female Seeds' bean. Try just one and you'll be hooked!