Double Bubble cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 22%
🌙 One for the evening
HybridFeminisedIn Stock

Double Bubble Feminised

Growing Double Bubble Feminised in New Zealand: a hybrid at 22% THC, relaxed, focused, calm. Flowering window and height are on the page where we hold them, blank where we do not.

Select Pack Size
$22.49NZD
1
🇳🇿Free Over $150
🌱Replaced If It Fails
🔒Nothing On The Box
⚗

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 2026-09-18, from a tray sample of 360.

Opened on the bench: 97.6% of 360
Lot checked: 2026-09-18, at 20-23°C
Under lights here: 437-541 g/m², across 7 grower reports
Outside here: 552-756 g/plant, across 9 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 Double Bubble Feminised

Latitude decides more about a Double Bubble crop than anything you buy. New Zealand runs roughly 34 to 47 degrees south, and that span turns one 45/55 hybrid into two different plants: a Kaitaia grower fights airflow and humidity through a muggy February, while a Southland grower is counting the weeks to first frost. Neither problem is about heat. If frost rather than heat is your limit, the strain finder sorts the catalogue by finishing time.

Growing Double Bubble in New Zealand Conditions

Indoors the outside world stops mattering and the job is control. Outdoors it is the whole brief.

Upper North Island — Northland, Auckland, Waikato, Bay of Plenty. The longest season in the country and the wettest finish. Bud rot, not sunshine, is what costs you a crop here, so plant where morning air moves and thin the interior early rather than admiring a dense canopy in January. More open flower architecture is an advantage through a humid autumn.

Lower North Island. Hawke's Bay and Gisborne are the driest and sunniest stretch; Taranaki, Manawatū and Wellington trade that for rain and wind. Wind decides how tall you let a plant get more than the genetics do.

South Island. Nelson, Tasman and Marlborough offer the best outdoor conditions nationally — high sunshine hours, low summer rainfall. Canterbury, Otago and Southland run a genuinely short season where flowering runs 56/65 days is the number that matters, because everything is a race against the first frost. A greenhouse or polytunnel buys the fortnight that makes the difference. If your season is short, the outdoor-season list is the better starting point.

Effect Profile

Relaxed, Focused, Calm is the consensus, and consensus is worth exactly what it sounds like — a starting point. 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 either, depending on how much you take.

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

The Terpenes

Myrcene leads, limonene sits behind it, and pinene runs underneath.

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

Who It Suits

Double Bubble is rated easy. That makes it a reasonable first grow — 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 56/65 days
  • Under lights: 325–425 g/m²
  • Grown out: 350–550 g/plant
  • Height: 120–160 cm
  • 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.

😌Relaxed
Most prominent in the descriptions we hold
🧠Focused
Reported alongside it
🧘Calm
Reported alongside it
😊Happy
Reported alongside it
🤩Creative
Reported alongside it
🤗Euphoric
Reported alongside it
😎Uplifted
Reported alongside it
🤤Hungry
Reported alongside it
😴Sleepy
Reported alongside it

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Where It Sits

Indica 45%Sativa 55%

The Numbers

🧬THC22% - 26% (High)
🌿Comes fromBalanced Hybrid (Undisclosed Lineage)
🔬LeansFeminised Hybrid
🌡WantsTemperate, adaptable
📅Comes downMarch – May outdoors (NZ, typical)
📏Gets to120–160 cm
⚖️CarriesMedium – High
🏠Under lights325–425 g/m²
🌳In the ground350–550 g/plant
⏱Time in bloom56/65 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
Double Bubble Feminised
royalkingseeds.co.nz
IG
FB
X
🔒Sealed, so tampering shows
💧Damp-proof outer layer
🛡️Foil lining inside
🏷️Tamper sticker
📱QR code on the pack
🔢Scratch-off serial

Related Strains

Apple Pie cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 24%
🌙 One for the evening

Apple Pie Feminised

RelaxedCreativeFocused
▼
$26.09NZD
Apples and Bananas cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 25%
⚡ Strong

Apples and Bananas Feminised

RelaxedCreativeFocused
▼
$24.29NZD
Blue Power cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 21%
🌙 One for the evening

Blue Power Feminised

RelaxedHungryFocused
▼
$19.79NZD
Mother’s Helper cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 20%
🌙 One for the evening

Mother’s Helper Feminised

RelaxedFocusedCalm
▼
$19.79NZD

Where Double Bubble Feminised Comes From

We hold no documented parentage for this cultivar, so none is shown. A blank here is an admission rather than an oversight — 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 — 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.