Humboldt x Seedstockers Mack and Crack Auto by SeedStockers Seeds
Humboldt x Seedstockers Mack and Crack by SeedStockers Seeds combines Mack and Crack X Green Crack Auto genetics in a sativa-dominant autoflower hybrid with Super High (up to 28%) THC and a citrusy flavour profile. Expect an energetic effect.
Explore more autoflower seeds or browse the SeedStockers Seeds collection.
Trusted by growers worldwide – Read customer reviews
Humboldt x Seedstockers Mack and Crack Seeds by SeedStockers Seeds
The Humboldt x Seedstockers Mack and Crack strain by SeedStockers Seeds combines Mack and Crack X Green Crack Auto genetics, resulting in a sativa-dominant hybrid with Super High (up to 28%) THC and a citrusy flavour profile. Look for citrus herbal alongside the citrus, with the high running extreme.
Humboldt x Seedstockers Mack and Crack Strain Quick Facts
| Genetics | Mack and Crack X Green Crack Auto cross. |
|---|---|
| Profile | Sativa-dominant hybrid with Super High (up to 28%) THC. |
| Flavour and aroma | Tastes of citrus herbal and citrus. |
| Effect profile | Energetic effects. |
| Indoor performance | Flowers in around 11 weeks. |
Browse the full SeedStockers Seeds collection or compare Humboldt x Seedstockers Mack and Crack with other autoflower seeds.
More SeedStockers Seeds autoflower strains
| 🏷️ Brand | SeedStockers Seeds |
|---|---|
| 🌱 Seed Type | Autoflower Feminized |
| 🧮 Pack Size | 3 Seeds, 5 Seeds |
| 🧬 Lineage | Green Crack Auto, Mack and Crack |
| 🌿 Indica/Sativa | Sativa |
| 🌻 Flowering / Cycle Time | 10–12 Weeks |
| ⚖️ Est. Yield | Very High |
| 🔥 THC | Very High (25–30%) |
| 👅 Flavours | Citrus |
| 🧠 Effects | Energetic |
Brand
SeedStockers Seeds
Eligible Strains:
Seedstockers, established in Barcelona in 2017, emerged from a legacy of three decades of cannabis breeding expertise. Their mission: to unite classic European genetics with the finest innovations from North America, delivering highly potent, terpene-rich, and high-yielding seeds at accessible prices.
The plant-forward Superior Collection showcases their breeding excellence—strains selected for intense aromas, resin production, and stable growth.
Popular Seeds Available at StrainSupermarket® include:
-
BCN Critical XXL Auto: A fast, high-yielding powerhouse.
-
Runtz: A candy-flavored hybrid known for its euphoric effects.
-
Sherbet Auto, Do Si Dos, and Blackberry Gum Auto: Renowned for strong flavor, vigor, and potency.
Seedstockers prides itself on cross-regional breeding, crafting genetics that reliably perform indoors, outdoors, and for resin extraction. Their award-winning status and broad grower base reflect their commitment to both innovation and consistency.
Shop Seedstockers seeds now at StrainSupermarket®—trusted elite genetics, discreet tracked shipping, and free bonus seeds included with every order.
Related Products
Out of stock
Reviews
There are no reviews yet.