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Mega Runtz

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Mega Runtz is a potent indica-leaning hybrid known for dense, resinous buds and sweet, creamy flavours.

Why choose Mega Runtz?
  • High resin production
  • Sweet and creamy terpene mix
  • Performs well with SCROG
THC 22-26%
CBD <1%
Lineage Runtz x Gelato
Genotype Hybrid (Indica-dominant)
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium, bushy
Yield High (about 450-550 g/m² indoor)
Taste Sweet candy, Creamy citrus, Earthy diesel
Seed Type Feminised
Climate Humid indoor
Effects Relaxed, Euphoric, Sleepy
Environment Indoor and outdoor

About Mega Runtz

Mega Runtz is a compact, high-THC hybrid bred from Runtz x Gelato that produces heavy, trichome-rich colas. It suits growers who can manage humidity and airflow; with attentive environment control it rewards with strong yields and a complex sweet-citrus-diesel aroma.

Grow Difficulty:

Under humid indoor grow rooms the cultivar needs attentive humidity control to avoid bud rot and mould. Regular airflow, dehumidification and careful feeding make the difference for an intermediate grower.

Flowering Time:

Flowering typically completes in eight to nine weeks under stable conditions. Plants show rapid trichome development in the final fortnight.

Yield:

Yields are high for a medium-height plant when trained correctly and given steady nutrients. Indoor growers can expect strong per-square-metre returns with good canopy management.

Height:

Plants remain relatively compact with a bushy profile suited to SCROG or LST training. Lateral branching produces multiple resin-coated colas rather than a single towering main stem.

Environment:

Indoor cultivation in Brighton benefits from controlled lighting and environment to manage humidity and pests. Outdoor grows in Brighton are possible in a sheltered, sunny spot but require vigilant mould prevention.

Climate:

Growing Mega Runtz in Brighton requires attention to humid indoor grow rooms to prevent mould and maintain trichome quality. Controlled ventilation and dehumidification are essential in Brighton to protect the crop during late 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 are showing small brown spots, what should I do?
A
Verified answer
Isolate affected branches, increase airflow and lower humidity immediately; remove heavily infected buds to prevent spread.
Common question Posted by Urbanseedbank Answered
Q
What yield did you hit per m² under LEDs?
A
Verified answer
I averaged about 480 g/m² with SCROG and consistent feeding under high-efficiency LEDs.
Common question Posted by Urbanseedbank Answered
Q
Do you recommend organic or mineral nutrients for Mega Runtz?
A
Verified answer
Both work, but organics can help microbial life in soil and reduce salt buildup; minerals give faster corrections if deficiencies appear.
Common question Posted by Urbanseedbank Answered
Q
How late do you start defoliation during flower?
A
Verified answer
Stop heavy defoliation two weeks into flowering and only remove small problematic leaves after that to avoid stressing plants.
Common question Posted by Urbanseedbank Answered
Q
Any tips for growers in Brighton dealing with damp summers?
A
Verified answer
Use dehumidifiers, run timed fans, and consider finishing under cover or in a greenhouse to shield from persistent damp.

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