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Free Mac

Feminised

Free Mac is a hybrid that balances uplifting mental clarity with gentle body relaxation and performs well under controlled indoor conditions.

Why choose Free Mac?
  • Balanced hybrid for day or evening use
  • Performs well under controlled indoor conditions
  • Compact plants with solid yields
THC 18-22%
CBD 0.2-0.5%
Lineage MAC x NORTHERN LIGHTS
Genotype Hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium, 80-120 cm indoors
Yield Medium-high (approx 400-500 g/m2 indoors)
Taste Citrus, Earthy, Spicy
Seed Type Feminised
Climate Cool-temperate; performs well in humid indoor grow rooms with controlled ventilation
Effects Uplifting, Focused, Relaxing
Environment Indoor & outdoor

About Free Mac

Free Mac is a hybrid bred for a balanced high combining sativa lift and indica calm, carrying citrus and earthy notes. It thrives in controlled indoor environments and can yield well for intermediate growers who manage humidity and airflow carefully.

Grow Difficulty:

Growing Free Mac in humid indoor grow rooms calls for careful air circulation and dehumidification to prevent mould. An intermediate skill level helps control mildew and maximise bud density in those conditions.

Flowering Time:

Flowering takes roughly eight to nine weeks under optimal light schedules. Cooler setups can push plants towards the longer end of that range.

Yield:

Yields are medium to high when plants receive proper training and nutrition. Indoors you can expect around 400–500 g/m2 with attentive care.

Height:

Plants remain relatively compact with a dominant central cola and stout side branches. Indoor heights normally range from 80 to 120 cm depending on training.

Environment:

Indoors, Free Mac responds well to SCROG and topping to control height and boost yield in Tyrone. Outdoors in Tyrone it prefers sheltered locations and may need protection from prolonged damp late in the season.

Climate:

In Tyrone's cooler climate, humid indoor grow rooms demand strict climate control when cultivating Free Mac. Keep relative humidity around 45–55% during flowering and maintain steady temperatures to reduce the risk of bud 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
I have limited headroom in my Tyrone grow room; can Free Mac be kept short?
A
Verified answer
Yes — use topping and low-stress training early, then SCROG to maintain a flat canopy and keep plants within 1 metre of height.
Common question Posted by Urbanseedbank Answered
Q
What RH should I aim for during late flower in a humid indoor room?
A
Verified answer
Target 45–55% RH and keep night temps close to day temps to reduce dew and mould risk.
Common question Posted by Urbanseedbank Answered
Q
I saw small brown spots on leaves, what next?
A
Verified answer
Check for nutrient burn or fungal issues, flush if overfed, remove affected foliage and improve airflow immediately.
Common question Posted by Urbanseedbank Answered
Q
How long should I dry Free Mac before curing?
A
Verified answer
Dry for about seven to ten days at stable 18–21°C and 45–55% RH until stems snap, then move to jars for curing.
Common question Posted by Urbanseedbank Answered
Q
Can I grow Free Mac outdoors in Tyrone?
A
Verified answer
Yes, but choose a raised, well-draining site with afternoon sun and consider temporary covers for heavy rain late in the season.

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