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Copper Chem

Feminised

Copper Chem is a compact hybrid with diesel-citrus notes and reliable resin production.

Why choose Copper Chem?
  • Balanced hybrid for controlled environments
  • Diesel and citrus terpene profile
  • Reliable yields with proper humidity control
THC 20%
CBD 0.30%
Lineage COPPERHEAD x CHEMDAWG
Genotype Hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium (100-160 cm)
Yield Medium-high (approx. 400-500 g/m² indoor)
Taste diesel, citrus, earthy
Seed Type Feminised
Climate Humid indoor grow rooms; suitable for northern UK conditions
Effects uplifted, focused, relaxed
Environment Indoor and outdoor adaptable

About Copper Chem

Copper Chem is a hybrid bred for balanced effects and consistent indoor performance. It offers a diesel-forward flavour with citrus highlights and produces dense, resinous buds when humidity and airflow are well managed.

Grow Difficulty:

Copper Chem is best described as intermediate and benefits from steady attention to airflow in humid indoor grow rooms. Regular pruning and canopy management reduce the risk of rot and improve bud formation.

Flowering Time:

Flowering typically completes in 8 to 9 weeks under stable conditions. Trichome development is consistent, giving clear indicators for harvest timing.

Yield:

Yields are medium to high when ventilation, nutrients and training are well managed. Indoor growers in York can expect reliable returns per square metre with SCROG or SOG techniques.

Height:

Plants reach a medium height with sturdy branches capable of supporting dense colas. The structure responds well to low-stress training and selective defoliation.

Environment:

Indoors in York, Copper Chem performs well under controlled humidity and good airflow. Outdoors in York it finishes before autumn if grown in a sheltered, sunny position.

Climate:

Growing Copper Chem in York requires strict humidity control in humid indoor grow rooms to prevent mould. Dehumidifiers and steady airflow are essential as buds fatten late in flowering.

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 started to show slight mould, what now?
A
Verified answer
Cut affected areas, improve ventilation immediately and lower humidity; discard heavily infected buds to protect the rest of the crop.
Common question Posted by Urbanseedbank Answered
Q
Should I feed extra calcium and magnesium?
A
Verified answer
A modest supplement can help if deficiencies appear, but avoid overfeeding and test runoff pH first.
Common question Posted by Urbanseedbank Answered
Q
What's the best light schedule for flowering?
A
Verified answer
Switch to 12/12 to initiate flowering and keep consistent dark periods to avoid stress and hermaphroditism.
Common question Posted by Urbanseedbank Answered
Q
How do I prevent stretch during flowering?
A
Verified answer
Perform a final topping and apply low-stress training before the final stretch, and keep nutrient levels steady to reduce excessive elongation.
Common question Posted by Urbanseedbank Answered
Q
Any tips for drying in a humid house?
A
Verified answer
Use a dedicated drying tent with controlled dehumidification and fans to keep RH around 45-55 percent for an even slow dry.

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