RK
OG Chem cannabis seeds packaging โ€” Royal King Seeds New Zealand
Sativa
THC 20%
๐ŸŽจ Heady
SativaFeminisedIn Stock

OG Chem Feminised

OG Chem Feminised for New Zealand growers. Sativa, listed 20% THC, euphoric, happy, uplifted. Free postage over $150, flat $14.99 below it, both islands.

Select Pack Size
$26.09NZD
1
๐Ÿ‡ณ๐Ÿ‡ฟFree Over $150
๐ŸŒฑReplaced If It Fails
๐Ÿ”’Nothing On The Box
โš—

What the seed lot did on the bench

Every lot is checked before it goes on the shelf, and the yield figures come from New Zealand growers who sent us a harvest weight against a batch code. This lot was read on 2026-09-17, from a tray sample of 460.

Opened on the bench: 95.8% of 460
Lot checked: 2026-09-17, at 20-23ยฐC
Under lights here: 360-498 g/mยฒ, across 13 grower reports
Outside here: 596-750 g/plant, across 10 grower reports

Outdoor figures come from a New Zealand season, so they run below what the same cultivar reaches somewhere with a longer, drier autumn. Treat them as what this plant does here. The full report for this lot sets out the method and the terpene panel.

About OG Chem Feminised

OG Chem is bought for what comes off it, and the sourced figures are Up to 400g/mยฒ under lights and Up to 500 gr from a plant grown out. Those are ceilings, not promises โ€” pot volume, light intensity and how honestly you feed decide where you land inside them. Run the numbers for your own tent with the yield calculator before committing to a pack size, and put it next to the rest of the high-yield strains if weight is the whole point.

Getting the Weight Out of OG Chem

What the sourced data gives for this cultivar: Up to 400g/mยฒ under lights, Up to 500 gr from a plant grown outside. Reaching either is an environment problem before it is a genetics one.

Root volume sets the ceiling before a single flower forms. Under-pot a plant and no feeding schedule rescues it. Get the container right early and the plant does the rest.

Light is the second lever, and the one most growers get wrong in both directions โ€” too little through veg, too much in late flower where it bleaches rather than builds. Steady beats aggressive.

The third is the fortnight around the flip. The stretch after the flip decides your final canopy shape, and it is the last moment training does anything useful.

Feed to the plant rather than the calendar. Our nutrient calculator gives a starting schedule; the plant will tell you where it is wrong. Worth a side-by-side comparison before you commit if weight is the deciding factor.

Effect Profile

Euphoric, Happy, Uplifted is the consensus, and consensus is worth exactly what it sounds like โ€” a starting point. 20% THC sets the scale; limonene and the terpenes alongside it shape the character rather than the strength.

Onset is quick by inhalation and slow by ingestion, which is where most bad experiences begin. Expect a mental lift first, with the body catching up later.

If potency is what you are shopping for, the high-THC seeds category is sorted for it.

The Terpenes

Limonene leads, terpinolene sits behind it, and pinene runs underneath.

Temperature changes what you get. Vaporised low, around 180 to 188 degrees, terpinolene and pinene come through cleanly while limonene stays in the background. Combusted, limonene dominates and the finer detail is largely lost. Same flower, two different experiences.

Who It Suits

OG Chem is rated easy. That makes it a reasonable first grow โ€” it survives inconsistent watering and imprecise feeding without collapsing, which is what a first season mostly consists of. Being a photoperiod means you decide when it flowers, and therefore how big it gets.

Shipped nationwide in plain packaging. Every strain page carries whatever grow data we could actually source, and nothing we could not.

Published Figures

  • Finishes in 55-65 days
  • Under lights: Up to 400g/mยฒ
  • Grown out: Up to 500 gr
  • Height: 90-120 cm. Medium
  • Difficulty: easy

Reported Effects

Descriptive, and ordered by how prominently each one appears in the sources we hold. Not a survey, and not a measurement.

๐Ÿค—Euphoric
Most prominent in the descriptions we hold
๐Ÿ˜ŠHappy
Reported alongside it
๐Ÿ˜ŽUplifted
Reported alongside it
๐Ÿค‘Energetic
Reported alongside it
๐ŸคฉCreative
Reported alongside it
๐Ÿง Focused
Reported alongside it
๐Ÿ—ฃ๏ธTalkative
Reported alongside it
๐Ÿ’ชMotivated
Reported alongside it
๐Ÿ˜†Giggly
Reported alongside it

Best For

โœฆ Anytime
โœฆ Fatigue
โœฆ Pain
โœฆ Stress

Where It Sits

Indica 30%Sativa 70%

The Numbers

๐ŸงฌTHC20% - 25% (High)
๐ŸŒฟComes fromChemdawg ร— OG Kush
๐Ÿ”ฌLeansFeminised Sativa
๐ŸŒกWantsWarm / Mediterranean, long season
๐Ÿ“…Comes downMarch โ€“ May outdoors (NZ, typical)
๐Ÿ“Gets to90-120 cm. Medium
โš–๏ธCarriesMedium โ€“ High
๐Ÿ Under lightsUp to 400g/mยฒ
๐ŸŒณIn the groundUp to 500 gr
โฑTime in bloom55-65 days

How it arrives

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Stored properly
Rigid vial
Resealable +
Sold to adults as souvenir stock and for keeping genetic lines intact. Establishing what the law where you live permits, and staying inside it, sits with the buyer.
1
OG Chem Feminised
royalkingseeds.co.nz
IG
FB
X
๐Ÿ”’Sealed, so tampering shows
๐Ÿ’งDamp-proof outer layer
๐Ÿ›ก๏ธFoil lining inside
๐Ÿท๏ธTamper sticker
๐Ÿ“ฑQR code on the pack
๐Ÿ”ขScratch-off serial

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Where OG Chem Feminised Comes From

Documented parentage is Chemdawg ร— OG Kush. Where a cultivar's origin is recorded we name it on this page; where it is contested or simply unknown, the field stays empty rather than being filled with something plausible.

We did not originate the cultivars in this catalogue and do not claim to have. What we do is select and stabilise the lines we sell, so that a pack grows out more uniformly than an unworked one โ€” which matters more in New Zealand than in most places, because an outdoor grower here is working to a frost date rather than an open-ended season. The stabilisation programme sets out how that works and what it does not cover.

Every pack is covered by our germination promise: follow the method in the germination guide and seed that fails to open is replaced free within 30 days.