Chem Crush cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 20%
📈 High Yield
HybridFeminisedIn Stock

Chem Crush Feminised

Chem Crush Feminised cannabis seeds for Irish growers. Hybrid strain · 20% THC · euphoric, calm. Discreet packaging, nationwide delivery, sourced grow figures.

Select Pack Size
€14.60EUR
1
🇮🇪Free Irish Delivery
🌱Germination Promise
🔒Unmarked Packaging
⚗

Royal King Genetics — first-party test batch

Figures below are from our internal seed-lot QC and verified Irish grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-08 on 300 seeds at 21-24°C.

Germination rate: 99.3% (n=300)
Last QC test date: 2026-09-08
Indoor yield: 429-582 g/m² (avg across 9 verified grower reports)
Outdoor yield, Ireland: 397-594 g/plant (avg across 4 verified grower reports)

About Chem Crush Feminised

Chem Crush carries caryophyllene as its lead note: peppercorn and warm timber, dry rather than sweet, catching slightly at the back of the throat. Limonene sits beneath it and shows up second, sharp enough to stop the whole thing turning heavy. The plant tests at 20% THC across a 40/60 split, though what decides whether any of this reaches the jar is the cure, not the seed.

Growing it for aroma

Growing Chem Crush for terpene expression and growing it for weight are not the same project, and it is worth deciding which one you are on. The Caryophyllene/Limonene/Myrcene profile does its best work in living soil, where the biology produces compounds a bottle does not contain. Good peat-free compost and worm castings are available in any garden centre here, which makes that approach far less specialist than it sounds.

Stop foliar spraying after the second week of bloom. Anything that lands on a developing trichome is still there at harvest and is tasted rather than seen. In the last three weeks the night temperature decides which terpenes lead: held at 16-18°C the caryophyllene comes forward, while a warmer finish protects the lighter myrcene notes.

Then the cure, which is where Irish growers lose most of what they built. A ten to fourteen day hang wants 17°C and something near 58% humidity, and the ambient air here will not supply either for most of the year — a closed room and a small dehumidifier will. Into glass afterwards, burped twice daily for a fortnight. The limonene layer arrives somewhere in weeks three and four, not before.

Flowering: 56-63 days. Indoor yield: 200 gr/m². Outdoor yield: 250 grams. Plant height: 90-120 cm. Medium. Rated beginner to intermediate difficulty.

Flavour, aroma and effect

Chem Crush arrives in order. The first draw at 20% THC gives peppercorn heat that lands at the back of the throat. The euphoric, calm character follows in minutes, as head and body together. Thinking stays clear while the muscles let go by degrees, which is what makes the dose, rather than the genetics, the thing that decides the evening. Limonene underneath contributes a lift that stops it going heavy.

Terpene breakdown

Primary: Caryophyllene · Secondary: Limonene · Tertiary: Myrcene. The three shift relative to each other across the cure. Straight off the dry the caryophyllene dominates; three or four weeks sealed in glass at 16-18°C and the myrcene underneath comes up to meet it. Vaporising between 180°C and 195°C catches the widest span, because heat takes the lighter myrcene molecules first.

Who it suits

Who does well with Chem Crush? Indoor growers who want to choose their own timeline. Tunnel growers who want to decide when flowering starts rather than letting August decide it. Anyone with the space to veg it properly first. Rated beginner to intermediate, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
🧘Calm
67% of people reported feeling Calm
😌Relaxed
58% of people reported feeling Relaxed
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
😎Uplifted
38% of people reported feeling Uplifted
🤤Hungry
34% of people reported feeling Hungry
😴Sleepy
31% of people reported feeling Sleepy
😆Giggly
24% of people reported feeling Giggly

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 40%Sativa 60%

Strain Data Sheet

🧬THC20% - 24% (High)
🌿LineageBalanced Hybrid (Undisclosed Lineage)
🔬TypeFeminised Hybrid
🌡ClimateTemperate, adaptable
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height90-120 cm. Medium
⚖️YieldTypical for type
🏠Yield Indoor200 gr/m²
🌳Yield Outdoor250 grams
⏱Flowering Time56-63 days

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers are responsible for complying with the law where they live.
1
Chem Crush Feminised
royalkingseeds.ie
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

98 Aloha White Widow cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 20%
🎨 Creative

98 Aloha White Widow Feminised

EuphoricCreativeCalm
▼
€10.04EUR
Afcrack cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 19%
🎨 Creative

Afcrack Feminised

EuphoricCreativeCalm
▼
€11.86EUR
Biker Le Blanc cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 23%
📈 High Yield

Biker Le Blanc Feminised

EuphoricCalm
▼
€10.04EUR
Blackberry Pie cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 17%
🎨 Creative

Blackberry Pie Feminised

EuphoricCreativeCalm
▼
€10.49EUR

Chem Crush Feminised — Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.

Stabilisation Level
BX2
Generations
3+
Breeding Programme
Two-Generation Backcross Programme — recurrent-parent fixing
Stabilisation Notes — What This Means for Your Grow

Chem Crush carries clone-derived parents from the modern hybrid. We backcrossed twice to the dominant parent (BX2) to weld cut-specific traits into seed-stable form. Vigour and structural balance run uniform across the population.

Breeding Goal

Pin the structural balance that came out of the original Chem Crush cross.

Selection Focus

Chosen for terpene profile, vigour, structure and finish-time consistency.

Pollen / Mother Source

Royal King Genetics in-house mother stock — pollen taken from a sibling male drawn from the same selected pheno population.

Last Batch QC Verified
11 September 2026· 99%+ germination