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Chem X

Feminised

Chem X is a potent sativa-dominant hybrid that offers an uplifting cerebral high with a diesel-citrus flavour.

Why choose Chem X?
  • High resin production for concentrates
  • Performs well in protected outdoor and greenhouse setups
  • Clear-headed uplift with relaxed finish
THC 18-24%
CBD Low (<1%)
Lineage Chemdawg x OG Kush
Genotype Sativa-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium to tall
Yield Medium-high (approx 450-550 g/m² indoor equivalent)
Taste Chemical, Diesel, Citrus
Seed Type Feminised
Climate moist western coastal
Effects Uplifted, Focused, Relaxed
Environment Greenhouse and outdoor

About Chem X

Chem X is a sativa-dominant hybrid that pairs Chemdawg and OG Kush traits to produce resinous, aromatic buds. It favours experienced growers and performs well in greenhouse conditions where humidity and ventilation are controlled.

Grow Difficulty:

Chem X performs well for experienced growers but can challenge beginners, especially in a moist western coastal climate. Attention to ventilation and mould prevention is important to avoid bud rot.

Flowering Time:

The flowering period indoors is usually 8 to 10 weeks. Outdoors, finishing time will depend on season length and local conditions.

Yield:

Yield can be medium to high with proper feeding and training. In a greenhouse in Essex it can produce competitive harvests compared with outdoor grows.

Height:

Plants typically grow medium to tall with a central cola and sturdy side branches. Training methods such as SCROG or topping help manage height and increase bud sites.

Environment:

Indoors, Chem X thrives under strong, consistent light with careful humidity control. Outdoors in Essex it benefits from a long season or greenhouse protection to avoid autumn damp.

Climate:

Growing Chem X in Essex requires active mould control due to the moist western coastal climate. A greenhouse can extend the season and protect flowers from persistent damp.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
My buds smell a bit musty late in flowering, what now?
A
Verified answer
Increase airflow, lower humidity and inspect for rot; remove any damaged buds to prevent spread.
Common question Posted by Urbanseedbank Answered
Q
Should I defoliate Chem X?
A
Verified answer
Targeted defoliation can improve light penetration but avoid heavy leaf removal during humid spells to reduce stress.
Common question Posted by Urbanseedbank Answered
Q
How much should I top plants?
A
Verified answer
One or two tops early in veg creates a bushier plant, then train branches horizontally to open the canopy.
Common question Posted by Urbanseedbank Answered
Q
What feeding schedule works in a greenhouse?
A
Verified answer
Follow a base nutrient schedule with lighter feeds during cooler, less active growth and increase flower boosters as buds form.
Common question Posted by Urbanseedbank Answered
Q
When is the best time to flush before harvest?
A
Verified answer
Some growers flush with plain water in the final 7 to 14 days, though practices vary depending on medium and nutrients used.

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