Master KushStrain — Effects, Genetics, Grow Guide & Where to Buy in Canada

Master Kush is a indica cannabis strain with 21% THC and a 8-10 weeks flowering period. It is known for relaxed and sleepy effects and grows best in indoor tents and cooler Canadian outdoor zones. Master Kush seeds are sold at Royal King Seeds Canada with discreet Canada-wide shipping and a high-germination guarantee.

Few cultivars carry the cult following Master Kush has built across the Canadian grow community — and the genetics live up to the reputation. It is a indica-dominant (89% indica / 11% sativa) testing at roughly 21%% THC, with a flowering window of 8-10 weeks under a 12/12 photoperiod. What follows is a complete reference: terpene-led effects, genetic background, indoor and outdoor grow guidance, and the fastest way to get Master Kush seeds shipped to your province.

Master Kush Quick Stats

THC

21%%

Indica

89%

Sativa

11%

Autoflower

No

Flowering

8-10 weeks

Difficulty

intermediate

Indoor Yield

450-550 g/m²

Outdoor Yield

500-700 g/plant

Plant Height

120-180 cm

Master KushEffects & Experience

Reported effects center on relaxed, sleepy, happy. Master Kush pulls toward physical relaxation and a quiet, observational headspace — a profile that holds up across phenotypes when the seeds are grown to their potential.

RelaxedSleepyHappy

Growing Master Kush

Growing Master Kush fits cooler Canadian climates and high-altitude growers, where the compact structure resists wind and the short flower beats early frost. Master Kush is photoperiod, which means you control when it flowers by switching from 18/6 (vegetative) to 12/12 (flowering). Most indoor growers veg for 4-6 weeks before the flip. Indoor yields land around 450-550 g/m² under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 500-700 g/plant. Expected plant height is 120-180 cm, with intermediate cultivation difficulty. Practical tips that move the needle: defoliate strategically on day 21 of flower; remove fan leaves blocking interior bud sites without stripping the plant; and top once at the 4th node to encourage 4-6 even main colas instead of one dominant cola. The most common challenge growers report is late-flower humidity if your indoor RH climbs above 55% during the final two weeks.

Master KushLineage & Genetics

Lineage: Hindu Kush x Skunk. That parental cross is the reason Master Kush expresses the way it does, short internodes, dense flower, fast finishing time. Our breeding line goes back to a selected mother, which is the basis for phenotype consistency in the pack.

Where to Buy Master Kush Seeds in Canada

Master Kush seeds ship from Royal King Seeds to every Canadian province and territory with discreet packaging and a high-germination guarantee. Average delivery is 3-7 business days, with the fastest routes typically reaching British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Northwest Territories.

Master Kush FAQ

Is Master Kush indica or sativa?+

Master Kush is a indica-dominant with a 89% indica / 11% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.

How long does Master Kush take to flower?+

Master Kush flowers in 8-10 weeks once you flip to 12/12 light cycle. Outdoor harvest typically lands in late September to mid-October across most Canadian growing zones.

What is the THC content of Master Kush?+

Master Kush tests at approximately 21%% THC when grown to its potential. Real-world numbers depend on grow conditions, harvest timing, and curing — well-grown phenotypes can land at the high end of that range, while poorly cured flower tests lower.

Is Master Kush good for beginner growers?+

Master Kush is rated intermediate difficulty. Photoperiod genetics give you control over plant size and harvest timing, which means a bit more responsibility for getting the schedule right. Most growers with one harvest behind them handle this strain without difficulty.

Where can I buy Master Kush seeds in Canada?+

Royal King Seeds ships Master Kush seeds to every Canadian province and territory with discreet packaging, tracked delivery, and a high-germination guarantee. The product page is at https://royalkingseeds.ca/master-kush-feminized — checkout accepts standard cards and Interac.

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