Critical Kush Feminized Seeds – Royal Queen Seeds · High THC Indica Hybrid for Relaxing Effects & Big Yields

Critical Kush feminized seeds by Royal Queen Seeds give you a top-shelf indica hybrid that packs a punch in both potency and yield, making it a go-to for chill evenings and stress-free nights.

Worried your grow won’t deliver the knockout relaxation you’re after? That your plants will be finicky, low-yielding, or reek up the whole block?

Imagine putting in weeks of care only to harvest wispy buds that taste like hay and leave you underwhelmed. You’ve been there—spending hard-earned cash on seeds that promise big but deliver barely a whisper of effect. The frustration, the wasted time, the letdown when you finally light up… it kills the vibe before it even starts.

Meet Critical Kush—your no-drama ticket to dense, resin-coated colas and a deeply calming high, bred from legendary Critical Mass and OG Kush. With THC hitting around 20%, a flowering time of just 55–65 days, and indoor yields up to 550 g/m² (1.94 oz/ft²), this strain doesn’t just meet expectations—it smokes them. Plus, its discreet size and manageable odor make it perfect for stealth grows.

Why Critical Kush Is Your Best Bet for a Stress-Free, High-Yielding Grow

Critical Kush hits the sweet spot between beginner-friendly and connoisseur-approved. It’s forgiving without being boring, potent without being overwhelming. Whether you're tight on space or just want a reliable nightcap strain, this one earns its place in your grow room. It’s especially great if you value quality relaxation, consistent results, and a plant that doesn’t need a PhD in botany to thrive.

Key Features and Benefits That Make Critical Kush Stand Out

• Indica-dominant hybrid (80% indica) → delivers a long-lasting, physically relaxing high perfect for unwinding after a long day.
• THC up to 20% → powerful enough for deep relaxation, but balanced to keep you functional, not couch-locked.
• Yields up to 550 g/m² (1.94 oz/ft²) indoors → massive harvests from a compact plant, ideal for small spaces.
• Flowering time: 55–65 days → fast turnaround means you’ll be enjoying your stash in under 10 weeks.
• Compact height: 60–100 cm (2–3.3 ft) indoors → fits perfectly in tight setups or stealth grows.
• Earthy, spicy, pine flavor with fruity hints → a rich, complex taste that satisfies even picky palates.
• Resilient to mold and stress → handles humidity better than most kush strains, reducing your risk of crop loss.
• Feminized seeds → no guesswork, no males, just bud-producing plants every time.

Common Doubts—And Why They Don’t Apply to Critical Kush

You might be thinking…

• You think that fast-flowering strains sacrifice potency. In reality, Critical Kush packs 20% THC and a deeply relaxing effect—speed doesn’t mean weak.
• You think that indica means boring, sleepy highs. In reality, this one keeps you aware and present, just deeply chilled—perfect for movies, music, or mindful downtime.
• You think that high-yielding plants are hard to manage. In reality, Critical Kush is low-maintenance, forgiving of minor mistakes, and thrives with basic care.
• You think that kush strains always smell too strong. In reality, it’s moderate—manageable without a carbon filter, especially in small grows.

How to Grow Critical Kush for Maximum Results

Whether you're new or experienced, this strain rewards simple, consistent care. Follow these steps to get the most out of your Critical Kush grow.

1. Start with high-quality germination—use a moist paper towel or plug seeds directly into a light, airy medium like BioTabs Tablets for slow-release nutrients.
2. Keep seedlings in 18–20 hours of light daily and maintain humidity at 60–70% until established.
3. Transplant to final pots early (18–25 L) to avoid root stress—ideal for BN Soil or coco mixes.
4. Use low-stress training (LST) to spread the canopy and boost light exposure—no topping needed.
5. Switch to 12/12 lighting to trigger flowering, and reduce humidity to 40–50% to prevent mold.
6. Feed with a bloom booster like Top Bud in mid-flower for denser, resin-rich buds.
7. Harvest when trichomes turn milky to amber (around 60 days) for maximum relaxation.

Technical specifications

• Breeder / Brand: Royal Queen Seeds
• Type: Feminized
• Dominance: Indica 80% / Sativa 20%
• Genetics / Cross: Critical Mass × OG Kush
• Flowering time: 55–65 days
• Indoor yield: 500–550 g/m² (1.76–1.94 oz/ft²)
• Outdoor yield: 500–600 g/plant (17.64–21.16 oz/plant)
• Indoor height: 60–100 cm (2–3.3 ft)
• Outdoor height: 100–140 cm (3.3–4.6 ft)
• Difficulty: Low to medium
• Structure and vigour: Compact, bushy, short internodes, strong branching
• Climate: Temperate, Mediterranean
• Resistance: Moderate resistance to mold and pests
• Training: Suitable for LST, SCROG, and light defoliation
• Smell in grow: Medium (earthy, spicy)
• THC: ~20%
• CBD: Medium
• Flavour: Earthy, pine, fruity, spicy
• Effect: Long-lasting, physically relaxing, calming

Frequently Asked Questions

Is Critical Kush good for beginners?

Yes, it’s beginner-friendly thanks to its resilience, compact size, and forgiving nature. Just avoid overwatering and you’ll do great.

How much does Critical Kush yield outdoors?

Expect 500–600 g/plant (17.64–21.16 oz) in a sunny, warm climate with proper care.

Does Critical Kush smell strongly when growing?

It has a medium odor—earthy and spicy. Not the quietest strain, but manageable without a carbon filter in small grows.

What’s the best time to harvest Critical Kush?

Harvest when most trichomes are milky with some amber for a deeply relaxing effect. Usually around day 60–65.

Can I grow Critical Kush in a small tent?

Absolutely. At 60–100 cm (2–3.3 ft) tall, it’s perfect for 60x60x160 cm (2x2x5.2 ft) tents or similar stealth setups.

Personal Experience of Pevgrow’s CEO (Alan)

I’ll admit—I was skeptical at first. Another kush hybrid? Really? But Critical Kush won me over fast. I grew it in a 60x60x160 cm (2x2x5.2 ft) tent with a 300W LED, and the buds were rock-hard, dripping with resin. The high? Deeply calming, like a warm blanket for the nervous system—perfect after a hectic day. I shared it with friends who said it was “old-school in the best way.” No paranoia, no anxiety, just pure chill. My only tip: don’t overfeed it. I went heavy on nitrogen early and had to flush—lesson learned. Stick to a simple feed schedule and let the genetics shine.