
Alaskan Thunder Fuck Feminised
Alaskan Thunder Fuck Feminised — premium sativa cannabis seeds suited to Irish growing conditions. 22% THC with euphoric, creative, energetic effects. Discreet delivery across Ireland, with sourced grow figures on every strain page.
Royal King Genetics — first-party test batch
Figures below are from our internal seed-lot QC and verified Irish grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-11 on 500 seeds at 20-23°C.
About Alaskan Thunder Fuck Feminised
Everything about Alaskan Thunder Fuck at harvest follows from one decision, which is when you stop. The figures are 350–400g/m² indoors and 350–400g/plant outdoors, with resin filling towards 22% THC. A 24/76 plant lays its weight down gradually instead of in a rush, so there is no single fattening window to aim at. The temptation in an Irish September is to cut early because the forecast looks poor; that costs more than the weather would have.
Where the weight is won
Three parts of the 9-10 weeks of bloom account for most of the difference between a good result and an average one on a plant rated 350–400g/m² indoors and 350–400g/plant outdoors.
The stretch, days 1-10 after the flip. Canopy height set here decides how evenly light lands for the rest of the run. Half again on top of veg height is normal. Supercrop anything that breaks the line inside the first week, or you spend the remaining weeks lighting one branch properly.
Weeks three to five. Terpinolene production climbs through this stretch and responds to a 6-8°C gap between lights-on and lights-off. Outdoors an Irish September provides that without help; indoors it has to be built, at roughly 25°C by day and 18-20°C at night. Bloom feed goes potassium-forward around EC 1.6-1.8.
The final fortnight. Feeding stops, plain pH-corrected water goes on, and the loupe comes out daily. Five to ten per cent amber keeps the clarity intact. Outdoors, that falls between late September and mid-October, and the forecast gets a say.
Flowering: 9-10 weeks. Indoor yield: 350–400g/m². Outdoor yield: 350–400g/plant. Plant height: 80cm. Rated easy difficulty.
What Alaskan Thunder Fuck is like in practice
The catalogue lists euphoric, creative, energetic, and that matches what growers here report back. At 22% THC this sativa sits where there is a usable window rather than a cliff. At 175-185°C the first effect is lift and mental energy, which suits company, a long walk, or work that benefits from it. The body stays light, so it is a genuine daytime option for anyone with a tolerance. The Terpinolene and Limonene together leave a finish that keeps shifting across a session.
Suited to company, creative work, and getting out of the house.
Terpene breakdown
Primary: Terpinolene · Secondary: Limonene · Tertiary: Ocimene. The three shift relative to each other across the cure. Straight off the dry the terpinolene dominates; three or four weeks sealed in glass at 16-18°C and the ocimene underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter ocimene molecules first.
Who it suits
Alaskan Thunder Fuck suits growers with the fundamentals in place. Understand pH, rough nutrient ratios and a light cycle before committing to it; it asks for competence rather than expertise. Photoperiod genetics leave plant size and harvest date under your control — veg longer for a bigger plant, or flip early when the ceiling is low. A bloom of 9-10 weeks fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.
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Alaskan Thunder Fuck Feminised — Breeder Information
Royal King GeneticsBred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.
Four rounds of filial stabilisation on the Alaskan Thunder Fuck cross. The finished-flower potency expression sits uniform; pheno-to-pheno yield variation runs within ±10% of the published numbers.
Cull off-type phenos in Alaskan Thunder Fuck through filial selection.
Chosen for trichome density, sativa branching architecture and an energising terpene expression.
Royal King Genetics breeding facility — pollen from internally selected sibling males of the recurrent parent.