
Blue Goo Feminised
Order Blue Goo Feminised seeds online in Ireland. A quality hybrid cultivar at 20% THC delivering relaxed, happy, euphoric. Chosen for a short season and a damp finish. Fast shipping and a germination guarantee.
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 2026-09-19 on 100 seeds at 20-23°C.
About Blue Goo Feminised
Everything about Blue Goo at harvest follows from one decision, which is when you stop. The figures are up to 450 g/m2 indoors and up to 450 g/plant outdoors, with resin filling towards 20% THC. The 35/65 balance gives steady gain with a lift in the closing fortnight. Outdoors, aim to be finished by mid-October rather than hoping for a dry third week of it.
Where the weight is won
Three parts of the 60-70 days of bloom account for most of the difference between a good result and an average one on a plant rated up to 450 g/m2 indoors and up to 450 g/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. Around a third is usual. A single pass of training across the tallest shoots keeps the top flat.
Weeks three to five. Myrcene 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. Ten to fifteen per cent amber sits in the middle of its range. Outdoors, that falls between late September and mid-October, and the forecast gets a say.
Flowering: 60-70 days. Indoor yield: up to 450 g/m2. Outdoor yield: up to 450 g/plant. Plant height: Small (0-120 cm). Rated moderate difficulty.
What Blue Goo is like in practice
The catalogue lists relaxed, happy, euphoric, and that matches what growers here report back. At 20% THC this hybrid sits where the balance is the argument for it. Small doses stay functional, larger ones relax properly, and the 35/65 split means the direction is set by the amount rather than fixed by the plant. The Myrcene and Limonene together leave earth and faint sweetness, with fruit at the end.
Suited to most occasions, with the dose doing the steering.
Terpene breakdown
Primary: Myrcene · Secondary: Limonene · Tertiary: Pinene. The three shift relative to each other across the cure. Straight off the dry the myrcene dominates; three or four weeks sealed in glass at 16-18°C and the pinene underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter pinene molecules first.
Who it suits
Blue Goo 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 60-70 days fits inside the season here for outdoor growers, with a tunnel making it comfortable rather than tight.
Effects
Best For
Strain Type
Strain Data Sheet
Packaging
Feminised Premium
Seeds
authenticity
lining
number
Related Strains

Snoop's Dream Feminised
Grow Snoop's Dream Feminised in Ireland. Hybrid genetics testing at 20% THC. Known for creative, happy, relaxed effects. Ships discreetly nationwide with sourced grow figures.

Afcrack Feminised
Grow Afcrack Feminised in Ireland. Hybrid genetics testing at 19% THC. Known for euphoric, creative, calm effects. Ships discreetly nationwide with sourced grow figures.

Lucid Blue Feminised
Lucid Blue Feminised — premium hybrid cannabis seeds suited to Irish growing conditions. 26% THC with focused, calm effects. Discreet delivery across Ireland, with sourced grow figures on every strain page.

Blue Crack Feminised
Grow Blue Crack Feminised in Ireland. Indica genetics testing at 22% THC. Known for relaxed, euphoric, focused effects. Ships discreetly nationwide with sourced grow figures.
Blue Goo 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.
A modern recent-era hybrid carrying at least one clone-only parent. BX2 is the right stabilisation point: two rounds of backcross fix the parent-cut traits without narrowing the population too far.
Fix parent-cut traits in Blue Goo without narrowing the population too far.
Chosen for vigour, terpene saturation and a tight finish window that allows production planning.
Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.