RK
Chem Valley Kush cannabis seeds packaging β€” Royal King Seeds South Africa
Sativa
THC 20%
🎨 Heady
SativaFeminisedIn Stock

Chem Valley Kush Feminised

A sativa testing at 20% THC, Chem Valley Kush Feminised is reported euphoric, creative, calm. Grown right across the country, from the Cape to the Lowveld. Discreet nationwide delivery and a germination guarantee.

Select Pack Size
R270.86ZAR
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 2026-09-09 on 225 seeds.

Germination rate: 98.0% (n=225)
Last QC test date: 2026-09-09
Indoor yield: 394-504 g/mΒ² (avg across 10 verified grower reports)
Outdoor yield: 592-798 g/plant (avg across 9 verified grower reports)

About Chem Valley Kush Feminised

Will Chem Valley Kush handle a South African summer outdoors? Yes. Put this 23/77 sativa in the ground between September and November and you will be cutting from March to May. It will stretch, and it will use every hour of a long summer day, so give it room early rather than trying to contain it later. Bloom runs 9-11 weeks, placing harvest between March and May across most provinces.

What yield is realistic? Up to 550g/mΒ² indoors is reachable under decent LED with steady feeding. Outdoors, Up to 650 gr a plant is normal in 50 litre pots or straight into prepared ground in full sun. At 20% THC with pinene in front, the return on effort is good.

How much can go wrong before it shows? Some. Anyone who understands pH, a feeding schedule and a light cycle will be fine. Neglect it entirely and it will suffer, but a single missed watering will not undo the grow.

The Aromatic Three

Leading with Pinene, then Limonene, and Caryophyllene underneath.

Difficulty: medium. In flower for 9-11 weeks. Stands Medium. Indoors it returns Up to 550g/mΒ². Outdoors, Up to 650 gr a plant.

Effects

πŸ€—Euphoric
🀩Creative
🧘Calm

Reach For It When

✦ Daytime
✦ Creative Projects
✦ Social Activities

Strain Type

Indica 23%Sativa 77%

At a Glance

🧬Potency20% - 23% (High)
🌿ParentsChem D Γ— SFV OG Kush
πŸ”¬Seed TypeFeminised Sativa
🌑SuitsSubtropical coast, long season
πŸ“…Cut InMarch – May outdoors, planted Sept – Nov
πŸ“Grows ToMedium
βš–οΈTypical ReturnHigh
🏠Under LightUp to 550g/m²
🌳In the GroundUp to 650 gr
⏱Weeks in Bloom9-11 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
Chem Valley Kush 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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Chem Valley Kush 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
BX3
Generations
4+
Breeding Programme
Backcross Stabilisation (BX3) β€” clone-to-seed restoration
Stabilisation Notes β€” What This Means for Your Grow

Three rounds of backcrossing to the parental line have welded the Chem Valley Kush cut into the population. The controlled stretch that made the original mother famous now expresses across the whole pack β€” not just in one or two lucky phenos.

Breeding Goal

Reproduce the original Chem Valley Kush mother in pack-to-pack seed stock.

Selection Focus

Chosen for terpene saturation, sativa vigour and a workable finish time despite long-flowering genetics.

Pollen / Mother Source

Royal King Genetics select-mother programme β€” pollen drawn from an internally maintained reversed-female line.

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