Masterkush by Positronics
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If you want to talk about the absolute bedrock of modern cannabis genetics, you have to talk about Positronics. Back in the day, Wernard Bruining opened the very first grow shop in Amsterdam, and Positronics became the epicenter for elite genetics in Europe. Now, the name 'Master Kush' has been slapped on a hundred different seed lines over the years, usually pointing back to original Hindu Kush landraces brought out of Afghanistan. But Positronics took that legendary name and gave it their own heavyweight spin when the brand was resurrected down in Spain. They dropped 'Gordo Master Kush,' a tribute to the rapper Gordo Master, and it’s a direct collision of old-school Amsterdam hash plant genetics and modern American fire, crossing a legendary Kush cut with Bubba Kush.
Man, the forums back in the day used to light up arguing over who had the 'real' Master Kush. The American guys swore by their clone-only SoCal cuts, while the Euro growers defended the classic Dutch lines from the 90s. But what Positronics did was bridge that gap. By taking that Bubba Kush influence and breeding it into the classic Kush frame, they created an absolute unit of a plant. It grows exactly how a pure indica should—short, unbelievably stout, with fat, dark green fan leaves and internodes stacked so tight they look like they’re glued together.
When this girl hits flower, she turns into a hash-making factory. The buds swell up into these dense, rock-hard golf balls coated in a thick, greasy layer of resin that absolutely wreaks of earthy pine, dark roasted coffee, and that classic, spicy Afghani hash. It’s a breeze to grow, taking beatings and heavy feedings without flinching. The smoke is incredibly thick and expansive, delivering a crushing, narcotic body stone that will drop an elephant. It’s a beautiful tip of the hat to the old-school Amsterdam glory days, proving that those pure, unadulterated Kush genetics will never go out of style.
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Similar strains
| Breeder | Positronics |
|---|---|
| Type | mostly indica |
| Flowering time | ±56 days |
| Environment | Outdoors |
| Lineage | Hindu Kush Indica × Skunk 1 |
| Descendants | Master Kush, Ogre Kush, Pineapple Kush, Masterkush x Skunk, SoCal Master Kush, Solar Flare, Master Twisted OG Kush, Frencheese, Master Yoda, Master Kush, Master Kush, Trinity Kush, Platinum Kush, Masterlow, Sour 60, Blackberry Kush, Mastodon Kush, Master OG, Redwood Kush, LowMaster, Master Kush, Masterkush, Money Maker, Master Kush, Bubba Kush, SnowStorm, Boss Berry |
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🧬 Explore the family: Hindu Kush Indica · Skunk 1 · Master Kush · Ogre Kush · Pineapple Kush · Masterkush x Skunk · SoCal Master Kush · Solar Flare · Master Twisted OG Kush · Frencheese
Ancestry Pedigree
Original Strains
Positronics
Cultivators Choice
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Growing Masterkush: what to expect
As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Hindu Kush Indica or Skunk 1 will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.
Masterkush FAQ
How long does Masterkush take to flower?
Masterkush typically flowers in around 56 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Masterkush an indica or a sativa?
Masterkush is listed as mostly indica.
What are the parents of Masterkush?
Masterkush was bred from Hindu Kush Indica × Skunk 1 by Positronics.
What environment does Masterkush like?
Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.
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