Ace Seeds

Killer A5 Haze

★★★★ 4.2 · 31 reviews 100% Germ Guarantee
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Every Killer A5 Haze seed is guaranteed to germinate. If any seed in your pack doesn't pop, we replace it free — no hassle, no extra cost.
$19.26
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About this strain
  • Type: Polyhybrid (Feminized)
  • Genetics: A5 Haze by Neville (Northern Lights #5 x Haze A) x Malawi Killer
  • Sativa/Indica Ratio: 80% Sativa / 20% Indica
  • Flowering Time (Indoor): 9 – 12 weeks
  • Flowering Time (Outdoor): End of October – Early November
  • Yield: Very High
  • Resistance:
    • Heat & Powdery Mildew: High
    • Cold, Spider Mites, Whiteflies: Average – High
    • Botrytis: Average
  • Latitude Range: 0º – 43º
  • Grow Difficulty: Advanced

 

Killer A5 Haze is a monstrous sativa hybrid that stands among the most potent strains ever bred.

This elite polyhybrid fuses the legendary A5 Haze (Northern Lights #5 x Haze A) with the killer phenotypes of Malawi, enhancing potency, resin production, and trichome size while reducing the long flowering time typically associated with Haze genetics.

With four distinct phenotypes, ranging from classic incensed Haze expressions to resin-drenched Malawi monsters, Killer A5 Haze delivers an extraordinarily intense psychedelic high.

The experience is not for beginners, catapulting users into a reality-altering trip, followed by fits of laughter, deep introspection, and eventual full-body relaxation.

Its unique old-school Dutch aroma—a blend of incense, cured wood, and meaty, organic undertones—sets it apart from modern hybrids.

Designed for high-performance indoor grows and warm outdoor climates, Killer A5 Haze produces massive yields, making it a top choice for experienced growers seeking unparalleled potency and production.

Grower's spec sheet
Genetics & Grow Data
Packsize1 Pack, 3 Pack, 5 Pack
Empty fields show a fill-in placeholder until you add the data per strain. Yields vary with grower experience, medium, environment, and nutrients.
What growers say
5.0
★★★★★
42 reviews
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★★★★★

As a disabled Army veteran, finding balance after service isn't always easy. Cannabis became an important part of that process for me, and companies like...

★★★★★

An awesome company, top to bottom, great customer service and they always have huge discounts to get the most bang for your buck!

★★★★★

Quick responses from customer support. Even faster shipping time. Popping these babies soon. Super excited!

★★★★★

So far so good nothing to complain about

Pairs well with
Common Questions
Seeds are sold as adult novelty and collectible items. It's your responsibility to know and follow the laws in your area before germinating.
Spend $120 to unlock 18 free seeds ($270 value) plus free shipping. Eligible freebies are added automatically at checkout — no code needed.
Our 100% germination guarantee has you covered. Reach out with your order number and we'll replace any seed that doesn't pop.
99% of orders ship within 1–2 business days from Nevada in discreet, crush-proof packaging with no external branding.
Blueberry Muffin grows uniformly and forgivingly, which makes it a confident pick for newer growers. Difficulty details appear in the spec sheet once added.