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Black Ice

Feminised

Black Ice is an indica-dominant hybrid that produces dense, resinous buds with a pronounced fruity-spicy flavour.

Why choose Black Ice?
  • Dense, resinous buds
  • Blackberry and spice notes
  • Performs well with good humidity control
THC 18-23%
CBD 0.50%
Lineage Black Domina x White Ice
Genotype Indica-dominant hybrid
Difficulty Moderate
Flowering 8-9 weeks
Height Medium to tall
Yield Medium-high
Taste Blackberry, Spicy Earth, Sweet Resin
Seed Type Feminised
Climate Humid Indoor Grow Rooms
Effects Deep Relaxation, Mild Euphoria, Sedation
Environment Indoor And Outdoor

About Black Ice

Black Ice is an indica-dominant hybrid prized for its heavy resin production and dark, fruity aroma. It typically carries THC in the high teens to low twenties and is grown both indoors and outdoors with attention to humidity control. In humid indoor grow rooms it demands strong ventilation and dehumidification to prevent bud rot, and responds well to topping and canopy training to maximise yield. Gardeners in Norfolk should position outdoor plants in a sheltered, sunny spot or replicate stable conditions indoors to manage moisture and bring out the best in flavour and potency.

Grow Difficulty:

Growing Black Ice in humid indoor grow rooms requires careful humidity control to avoid mould and mildew. Strong ventilation and timely defoliation help manage the variety's dense bud structure.

Flowering Time:

Flowering usually completes in eight to nine weeks under stable indoor conditions. Outdoor plants in favourable seasons can finish around the same time, weather permitting.

Yield:

Yield is medium to high when grown under consistent environmental control and trained appropriately. Proper nutrient management during bloom significantly improves final weight.

Height:

Plants develop a medium to tall structure with sturdy central colas and side branches. The compact internodal spacing typical of indica-dominant strains produces dense clusters of flowers.

Environment:

Indoors in Norfolk, Black Ice responds well to controlled environments and timed training techniques. Outdoors in Norfolk the strain benefits from a sheltered, sunny microclimate and good airflow to limit moisture issues.

Climate:

Growing Black Ice in Norfolk with humid indoor grow rooms demands vigilant humidity control and regular air exchange to prevent botrytis. Maintain stable temperatures and use dehumidifiers or ventilation to protect dense buds from rot.

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
How do you handle feeding during bloom?
A
Verified answer
I cut nitrogen back and boost PK about two weeks into flowering, watching leaf colour for signs of imbalance.
Common question Posted by Urbanseedbank Answered
Q
Any tips for preventing mould in humid indoor grow rooms?
A
Verified answer
Run continuous extraction, use a dehumidifier set to 45%, and remove excess foliage that traps moisture around buds.
Common question Posted by Urbanseedbank Answered
Q
Do you top or scrog Black Ice?
A
Verified answer
I top once and SCROG to even out the canopy; it helps ripen all colas evenly and improves airflow.
Common question Posted by Urbanseedbank Answered
Q
When do you flush before harvest?
A
Verified answer
I typically begin a light flush seven to ten days before harvest when trichomes are at the desired maturity.
Common question Posted by Urbanseedbank Answered
Q
What pest issues should I watch for in Norfolk grows?
A
Verified answer
Keep an eye out for spider mites and powdery mildew, especially in humid conditions, and address early with targeted action.

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