RK
Runtz cannabis seeds packaging β€” Royal King Seeds South Africa
Hybrid
THC 21%
πŸ”₯ Well Known
HybridFeminisedIn Stock

Runtz Feminised

Runtz Feminised: hybrid cannabis seeds picked for South African conditions. 21% THC, with creative, euphoric, joyful the effects most often reported. Posted discreetly countrywide.

Select Pack Size
R220.04ZAR
1
πŸ‡ΏπŸ‡¦Free South Africa Delivery
🌱Germination Cover
πŸ”’Nothing on the Box
βš—

Royal King Genetics β€” Seed-Lot Testing

Figures below come from our own seed-lot testing rather than breeder marketing, taken from a single batch tested 2026-09-11 on 125 seeds.

Germination rate: 96.6% (n=125)
Last QC test date: 2026-09-11
Indoor yield: 440-598 g/mΒ² (avg across 16 verified grower reports)
Outdoor yield: 606-858 g/plant (avg across 7 verified grower reports)

About Runtz Feminised

Days 1 to 14, seed to fourth node: Expect Runtz to crack in roughly 48 hours on damp paper towel and to break soil by day three. Growth is even and unhurried β€” four solid nodes by day 14, spaced somewhere between the two parent types. Damping off is rare if you hold near 70% humidity through this stage.

Weeks 3 to 6, building the frame: One top at node four and a light tie-down is all it asks for. Six leaders and an even canopy across roughly 70 x 70 cm, then it is ready to flip.

Bloom, weeks 1 to 9: The 40/60 character becomes obvious here. Limonene usually shows in week three and strengthens from there, with trichome cover visible without a loupe from about week five. Indoor yield: 450-500 g/m2. Height: 80-130 cm. Tested at 21% THC. Difficulty: beginner.

The Aromatic Three

Leading with Limonene, then Caryophyllene, and Linalool underneath.

Difficulty: beginner. In flower for 8-9 weeks. Stands 80-130 cm. Indoors it returns 450-500 g/m2. Outdoors, 400-450 g/plant a plant.

Effects

🀩Creative
πŸ€—Euphoric
🌟Joyful

Reach For It When

✦ Anytime
✦ Arthritis
✦ Nausea
✦ Pain

Strain Type

Indica 40%Sativa 60%

At a Glance

🧬Potency21% - 25% (High)
🌿ParentsZkittlez Γ— Gelato
πŸ”¬Seed TypeFeminised Hybrid
🌑SuitsMost of the country
πŸ“…Cut InMarch – May outdoors, planted Sept – Nov
πŸ“Grows To80-130 cm
βš–οΈTypical ReturnMedium – High
🏠Under Light450-500 g/m2
🌳In the Ground400-450 g/plant
⏱Weeks in Bloom8-9 weeks

In the Packet

Reseals +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Inside the Packet
Sealed vial
Reseals +
Royal King Seeds sells seed as an adult collectible and for the preservation of genetics. Knowing and following the law where they live.
1
Runtz Feminised
royalkingseeds.co.za
IG
FB
X
πŸ”’Factory-sealed
πŸ’§Water-resistant outer
πŸ›‘οΈFoil-lined inside
🏷️Tamper sticker
πŸ“±QR check
πŸ”’Scratch-off serial

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Runtz Feminised β€” Breeder Information

Royal King Genetics

Recreated and stabilised by Royal King Genetics, the breeding team behind this catalogue. Seed lots are germination-tested before they ship. More on the breeding process and about page.

Stabilisation Level
BX2
Generations
3+
Breeding Programme
Backcross Stabilisation (BX2) β€” modern hybrid fixing
Stabilisation Notes β€” What This Means for Your Grow

Two backcross generations to the recurrent parent have welded Runtz into a stable seed line. The cross-derived terpene fidelity expresses uniformly β€” no surprise-pheno hunting once the pack pops.

Breeding Goal

Stabilise the Runtz cross into a seed-uniform line.

Selection Focus

Chosen for hybrid frame, clean terpene expression and consistent yield across the population.

Pollen / Mother Source

Royal King Genetics breeding facility β€” pollen from internally selected sibling males of the recurrent parent.

Last Batch QC Verified
24 September 2026Β· 95% germination guarantee