Shark Shock cannabis seeds packaging — Royal King Seeds South Africa
Indica
THC 19%
🎨 Heady
IndicaFeminisedIn Stock

Shark Shock Feminised

Shark Shock Feminised for South African growers — indica genetics at 19% THC, reported as happy, relaxed, uplifted. Sourced grow figures on the page, plain packaging, delivered nationwide.

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R203.10ZAR
1
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🌱Germination Cover
🔒Nothing on the Box

Royal King Genetics — Seed-Lot Testing

Figures below come from our own seed-lot testing rather than breeder marketing, taken from a single batch tested 2026-04-07 on 425 seeds.

Germination rate: 97.6% (n=425)
Last QC test date: 2026-04-07
Indoor yield: 437-602 g/m² (avg across 17 verified grower reports)
Outdoor yield: 641-870 g/plant (avg across 8 verified grower reports)

About Shark Shock Feminised

The way to plan Shark Shock is backwards from the day you intend to cut, with 500-600 g/m2 per square metre indoors and 450-500 g/plant per plant outdoors as the figures you are working toward, at 19% THC. Count 6-7 weeks back from that date and you have your flip date. Most of the final weight lands between weeks 5 and 8, when calyxes stack fastest and trichome cover goes from patchy to complete. Outdoors in the Southern Hemisphere you want that fattening phase falling in February while the days are still long, which puts a late-March cut about right for most of the country.

Where the Weight Actually Comes From

Yield on Shark Shock — the 500-600 g/m2 indoors and 450-500 g/plant outdoors quoted above — is decided in three short stretches of the 6-7 weeks bloom rather than evenly across it.

The first ten days after the flip. Whatever stretch happens here sets your canopy, and an uneven canopy wastes light for the remainder of the grow. Stretch is modest at 20-30%. Strip the lower fan leaves around day seven and that energy goes into bud sites instead.

Weeks three to five. This is when linalool production climbs, and it answers to the gap between day and night temperature rather than to either number on its own. Keep at least 6-8°C between them. Outdoor growers in the interior provinces get that swing free in March and April; indoors, aim for 25-26°C lights-on against 18-20°C lights-off, with potassium-led bloom feed at EC 1.6-1.8.

The last ten to fourteen days. Stop feeding, flush with pH-corrected water, and read trichomes daily under a 60x loupe. Cut at 15-20% amber for the heavy end of what this genetics does. Outdoors that usually lands between late March and mid-April.

Difficulty: easy. In flower for 6-7 weeks. Stands Short. Indoors it returns 500-600 g/m2. Outdoors, 450-500 g/plant a plant.

What Shark Shock Is Like to Use

The effects most commonly reported for this cultivar are happy, relaxed, uplifted. At 19% THC it sits in a bracket where the dose does most of the work. A single bowl vaporised at 185°C gives a manageable body relaxation with your head still intact — enough to close out a long day in the summer heat. Push the dose and it moves decisively toward physical sedation, which is how it tends to end up as a winter evening cultivar. The Linalool/Myrcene pairing leaves a shifting profile that keeps turning up new notes on the palate.

Where it fits: quiet evenings, a film, recovery after exercise, and the hours before sleep.

The Aromatic Three

Leading with Linalool, then Myrcene, and Caryophyllene underneath. This trio turns up repeatedly in cultivars that win things, and it is why a jar of Shark Shock tends to get a reaction the first time it is opened after curing. Linalool sets the anchor, myrcene fills the middle, and caryophyllene sits in the background doing the work that separates this from every other strain built on the same primary terpene.

Suitability and Recommendations

Shark Shock is a reasonable fit for growers with the basics already in place. Understand pH, know roughly what nutrient ratios do, and be able to hold a light cycle — it will not carry you, but it does not punish the occasional slip either. Photoperiod genetics leave size and timing in your hands — hold it in veg for a bigger plant, or flip early when headroom is the constraint. A September-to-May outdoor season comfortably covers a 6-7 weeks bloom in the frost-free provinces. Posted discreetly anywhere in South Africa, with sourced grow figures shown on every strain page.

Effects

😊Happy
😌Relaxed
😎Uplifted

Reach For It When

Anytime
Inflammation
Muscle Spasms
Pain

Strain Type

Indica 80%Sativa 20%

At a Glance

🧬Potency19% - 22% (Medium-High)
🌿ParentsWhite Widow × Skunk #1
🔬Seed TypeFeminised Indica
🌡SuitsHighveld and the drier interior
📅Cut InMarch – May outdoors, planted Sept – Nov
📏Grows ToShort
⚖️Typical ReturnHigh
🏠Under Light500-600 g/m2
🌳In the Ground450-500 g/plant
Weeks in Bloom6-7 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
Shark Shock Feminised
royalkingseeds.co.za
IG
FB
X
🔒Factory-sealed
💧Water-resistant outer
🛡️Foil-lined inside
🏷️Tamper sticker
📱QR check
🔢Scratch-off serial

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Shark Shock Feminised — 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
F3
Generations
3+
Breeding Programme
F3 Refinement Programme — three-generation selection
Stabilisation Notes — What This Means for Your Grow

A newer 2010s production cross still being actively stabilised. F3 means three rounds of selection — the dense flower architecture is locked across the bulk of the pack, with a small variant subset under continued cull.

Breeding Goal

Reach trait homogeneity in Shark Shock through advanced filial refinement.

Selection Focus

Chosen for purple/dark expression where it shows, dense bud structure and a true indica relaxation profile.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.

Last Batch QC Verified
4 December 2025· 95% germination guarantee