Heavy Duty Fruity cannabis seeds packaging — Royal King Seeds South Africa
Hybrid
THC 20%
🎨 Heady
HybridFeminisedIn Stock

Heavy Duty Fruity Feminised

Heavy Duty Fruity Feminised for South African growers — hybrid genetics at 20% THC, reported as happy, relaxed, uplifted. Sourced grow figures on the page, plain packaging, delivered nationwide.

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R220.04ZAR
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 2026-03-18 on 475 seeds.

Germination rate: 96.1% (n=475)
Last QC test date: 2026-03-18
Indoor yield: 477-610 g/m² (avg across 17 verified grower reports)
Outdoor yield: 643-856 g/plant (avg across 4 verified grower reports)

About Heavy Duty Fruity Feminised

The way to plan Heavy Duty Fruity is backwards from the day you intend to cut, with 400-600 g/m2 per square metre indoors and Up to 600 gr per plant outdoors as the figures you are working toward, at 20% THC. Count 8-9 weeks back from that date and you have your flip date. Weight comes on evenly across 8-9 weeks, with a late surge that punishes impatience. The 60/50 balance gives you stacking density and broad trichome cover together. Outdoors, late March to late April is the sweet spot — after the summer humidity has broken, before the first Highveld frost.

Where the Weight Actually Comes From

Yield on Heavy Duty Fruity — the 400-600 g/m2 indoors and Up to 600 gr outdoors quoted above — is decided in three short stretches of the 8-9 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 of 30-40% is normal. One round of low-stress training on the tallest shoots levels it out.

Weeks three to five. This is when myrcene 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 10-15% amber to keep both sides of the hybrid in play. Outdoors that usually lands between late March and mid-April.

Difficulty: intermediate. In flower for 8-9 weeks. Stands 120-160 cm. Indoors it returns 400-600 g/m2. Outdoors, Up to 600 gr a plant.

What Heavy Duty Fruity Is Like to Use

The effects most commonly reported for this cultivar are happy, relaxed, uplifted. At 20% THC it sits in a bracket where flexibility is the point. Lower doses read clear and functional in the morning, higher doses read relaxed in the evening. Because the 60/50 split is even, direction is set by how much you take rather than fixed by the genetics. The Myrcene/Limonene pairing leaves an earthy sweetness with a fruit finish on the palate.

Where it fits: most occasions, with the dose adjusted to whatever the situation asks for.

The Aromatic Three

Leading with Myrcene, then Limonene, and Pinene underneath. Read across a cure, these three compounds do not stay in the same order. Fresh off the dry, myrcene leads. After three or four weeks in sealed glass at 16-18°C the pinene undertone comes up and the bouquet gains a layer it did not have at harvest. Vaporising between 180°C and 195°C captures the widest span of them — run it hotter and the volatile pinene molecules are the first thing you lose.

Suitability and Recommendations

Heavy Duty Fruity 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 8-9 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
Nausea
Pain
Stress

Strain Type

Indica 55%Sativa 45%

At a Glance

🧬Potency20% - 25% (High)
🌿ParentsKilling Garberville × Seattle Big Bud × Mendocino Hash Plant
🔬Seed TypeFeminised Hybrid
🌡SuitsMost of the country
📅Cut InMarch – May outdoors, planted Sept – Nov
📏Grows To120-160 cm
⚖️Typical ReturnHigh
🏠Under Light400-600 g/m2
🌳In the GroundUp to 600 gr
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
Heavy Duty Fruity Feminised
royalkingseeds.co.za
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FB
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🛡️Foil-lined inside
🏷️Tamper sticker
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Heavy Duty Fruity 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
F4
Generations
4+
Breeding Programme
F4 Production Line — modern cross stabilisation
Stabilisation Notes — What This Means for Your Grow

F4 stabilisation on Heavy Duty Fruity. Each generation we cull aggressively against off-types — the F4 population reflects only the phenos that match the cultivar reference profile.

Breeding Goal

Stabilise the Heavy Duty Fruity cross over four selection rounds.

Selection Focus

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

Pollen / Mother Source

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

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