Mack and Crack© Autoflower Marijuana Seeds
Mack and Crack X Green Crack Auto
Life cycle: 11 weeks
Grow type: Indoor/Outdoor
Dominant: Sativa
Yield: Massive
THC: Super High (up to 28%)
Flavor: Citrus
Herbal
Effect: Active
Experience: Beginner
Life cycle: 11 weeks
Grow type: Indoor/Outdoor
Dominant: Sativa
Yield: Massive
THC: Super High (up to 28%)
Flavor: Citrus
Herbal
Effect: Active
Experience: Beginner
Bright citrus-pine terpenes, extremely high THC, and a fast 11-week beginner-friendly auto.
Want extreme potency in a beginner-friendly auto?
Mack and Crack© Auto crosses Mack and Crack × Green Crack Auto for one of the highest-THC autos in the Classics range. Expect massive yields, bright citrus-pine terps, and a sharp energetic sativa effect — all in 11 weeks from seed.
No review at the moment
Details of Mack and Crack© Autoflower Marijuana Seeds
Why Grow Mack and Crack© Autoflower?
Mack and Crack© Autoflower is a high-THC Seedstockers Classics original built from Mack and Crack × Green Crack Auto. Extremely high THC levels, massive yields, and a fast 11-week run — perfect for growers chasing potency without complexity.
Compact, vigorous, and rewarding to grow — one of our favorite autoflower marijuana seeds for indoor tents, balconies, and short-summer outdoor grows alike.
At a Glance
Life Cycle 11 weeks | THC 24–28% | Indoor Yield 550–650 g/m² | Outdoor Yield 150–250 g/plant | Dominance Sativa |
Effects: Active, Sharp & Sky-High THC
An extremely potent sativa rush — clear, sharp, and energetic. The mind lights up, focus sharpens, and the body stays free. One of the most powerful daytime autos in the catalog.
FlavorSharp citrus and herbal pine up front, sweet earthy spice in the middle, finishing with a clean menthol kick. Bright and bracing. | AromaLoud citrus and herbal pine with a sweet undertone — fresh, energetic, and unmistakable. |
Genetics
Mack and Crack© Autoflower is built from Mack and Crack × Green Crack Auto. This combination delivers stable performance, premium terpene expression, and predictable autoflower timing — exactly what you want from high-end autoflower marijuana seeds.
Growing Mack and Crack© Autoflower
A vigorous, branchy plant that stays manageable in size while throwing massive frosted colas. One of the easiest high-THC autos to grow.
👉 Top tip: Start low when you smoke this one. 28% THC in a sharp sativa is a serious daytime hit, even for veterans.
Indoor550–650 g/m² under LED on 20/4. Light defoliation around week 6 helps open the canopy. Responds well to LST. | Outdoor150–250 g per plant in 15–20 L pots. Strong, resilient, and resin-loaded — performs reliably in most climates. |
Is Mack and Crack© Autoflower Right For You?
Perfect ForBeginners chasing extreme potency, daytime sativa lovers, and growers who want huge yields without much fuss. | Maybe Skip IfYou're sensitive to high-THC sativas or want a relaxing indica — Mack and Crack© is sharp, fast, and powerful. |
Buy Mack and Crack© Autoflower Seeds
Premium Classics genetics, fast finishes, and unmistakable flavor. Browse the full Seedstockers USA marijuana seeds catalog to pair this strain with the rest of your garden.
Add Mack and Crack© Autoflower to your collection today.
3rd Best Sativa Strain
Autoflower World Cup
Free shipping on orders above €65 .png){kind=small}
100% Germination Guarantee
Discreet package and shipment
Secure payments
Pay with: 
DID YOU ENJOY YOUR EXPERIENCE WITH THIS VARIETY? LET US KNOW
