RK
A-10 cannabis seeds packaging โ€” Royal King Seeds New Zealand
IndicaAuto
THC 18-22%
โฑ Quick finisher
IndicaAutoflowerIn Stock

A-10 Auto

A-10 Auto โ€” indica, 18-22% THC on the listing, creative, relaxed, happy. Sent in plain packaging with NZ Post tracking and covered by our germination promise.

Select Pack Size
$17.98NZD
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 2026-09-09, from a tray sample of 420.

Opened on the bench: 98.7% of 420
Lot checked: 2026-09-09, at 21-24ยฐC
Under lights here: 456-579 g/mยฒ, across 14 grower reports
Outside here: 436-719 g/plant, across 11 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 A-10 Auto

A-10 is bought for what comes off it, and the sourced figures are Up to 400g/mยฒ under lights and Up to 450 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 A-10

What the sourced data gives for this cultivar: Up to 400g/mยฒ under lights, Up to 450 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. Autoflowers give you no flip to manage, which is exactly why the vegetative period has to be right the first time โ€” there is no second chance to fix a stunted start.

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

Creative, Relaxed, Happy is the consensus, and consensus is worth exactly what it sounds like โ€” a starting point. 18-22% THC sets the scale; myrcene 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 the weight to settle physically within the hour.

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

The Terpenes

Myrcene leads, caryophyllene sits behind it, and linalool runs underneath.

This trio is a common signature in well-regarded cultivars, which is not an accident: myrcene carries weight, caryophyllene adds definition, linalool keeps it from being one-note. It reads clearly on a first opening rather than needing to be hunted for.

Who It Suits

Who does well with A-10? Growers with limited headroom or no interest in managing timers. Apartment balconies. Anyone wanting more than one run in a season. Anyone past their first grow.

Still deciding? The indoor-friendly genetics list is the narrower place to start.

Published Figures

  • Finishes in 50-60 days
  • Under lights: Up to 400g/mยฒ
  • Grown out: Up to 450 gr
  • Height: Short
  • Difficulty: intermediate

Reported Effects

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

๐ŸคฉCreative
Most prominent in the descriptions we hold
๐Ÿ˜ŒRelaxed
Reported alongside it
๐Ÿ˜ŠHappy
Reported alongside it
๐Ÿ˜ดSleepy
Reported alongside it
๐ŸคคHungry
Reported alongside it
๐Ÿค—Euphoric
Reported alongside it
๐Ÿง˜Calm
Reported alongside it
๐ŸŒŸSettled
Reported alongside it
๐Ÿ’†Body High
Reported alongside it

Best For

โœฆ relaxation
โœฆ creative pursuits
โœฆ Evening

Where It Sits

Indica-dominant. We do not have an indica-to-sativa split for this one that we can stand behind, so it is left out rather than estimated.

The Numbers

๐ŸงฌTHC18% - 22% (High)
๐ŸŒฟComes fromA-10 Photoperiod ร— Ruderalis
๐Ÿ”ฌLeansAutoflower
๐ŸŒกWantsAll Climates (Adaptable)
๐Ÿ“…Comes down8 - 10 weeks from seed
๐Ÿ“Gets to60 - 100 cm
โš–๏ธCarriesMedium
๐Ÿ Under lights34 g/ftยฒ | 300 - 400 g/mยฒ
๐ŸŒณIn the ground85 - 198 g/plant | 80 - 200 g/plant
โฑTime in bloom8 - 10 weeks (seed to harvest)

How it arrives

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
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
A-10 Auto
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 A-10 Auto Comes From

We hold no documented parentage for this cultivar, so none is shown. A blank here is an admission rather than an oversight โ€” we would rather leave it empty than publish a lineage we cannot stand behind.

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.