
- Powerful grape flavour, stable indoor yields.
Grape Octane
Grape Octane is an indica-dominant hybrid known for sweet grape flavour and reliable indoor performance.
- Sweet grape flavour with a diesel kick.
- Reliable indoor performer for compact spaces.
- Strong, soothing effects that aid sleep.
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20-24% |
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<1% |
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Grape Ape x Octane |
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Indica-dominant hybrid |
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Moderate |
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8-9 weeks |
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Medium; 0.8-1.5 m indoors with training |
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400-500 g/m² (indoor); medium-high outdoors |
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Sweet grape, Diesel, Spicy undertone |
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Feminised |
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Temperate; variable British weather |
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Initial cerebral uplift, Progressive body relaxation, Calming, sleep-promoting finish |
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Indoor and outdoor |
About Grape Octane
Grape Octane is a compact, resin-heavy indica-dominant hybrid bred from Grape Ape x Octane. It offers pronounced grape and diesel notes, solid THC levels, and performs well indoors under controlled lighting and feeding regimes. Outdoors it can finish reliably in sheltered UK sites but needs attention to late-season rain. The plant responds well to training and produces dense colas across an eight to nine week flowering window, making it suitable for growers seeking flavour-forward, relaxing results.
Grape Octane is an indica-dominant hybrid with dense, resinous buds. It leans toward relaxation without heavy sedation.
THC levels typically sit between 20% and 24%. This potency gives reliably strong psychoactive effects for experienced users.
CBD is low, usually below 1%. Medical users should not expect significant CBD-driven effects.
Grape Octane descends from Grape Ape x Octane. The cross emphasises grape terpenes and fuel-like bag appeal.
Seeds are commonly available as Feminised to simplify canopy management. They produce predictable, uniform plants for small-scale growers.
Grape Octane is moderately demanding and rewards attentive feeding and humidity control. It copes well with variable British weather but benefits from shelter and controlled conditions when outdoors.
Flowering usually completes in eight to nine weeks under optimal conditions. Growers can expect dense colas near the end of that period.
Indoor yields are medium to high when trained and fed correctly. Outdoor harvests are reliable in protected sites with a good summer.
Plants tend to remain medium in height with a sturdy, bushy structure. The internodal spacing supports heavy bud formation.
Grown indoors it thrives under controlled conditions in Kent. Outdoors it finishes well in Kent gardens when the summer is mild.
In Kent this strain performs best when given protection from late-season rain and wind in variable British weather. Use raised soil beds or containers to improve drainage and reduce rot risk.
The high-THC profile produces a prompt uplift that shifts into calm bodily relaxation. Users report clear-headed creativity before a couch-friendly phase.
The flavour mixes sweet grape and diesel with a spicy afternote. The smoke is smooth with a sugary finish.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Expect eight to nine weeks from switch to harvest under stable conditions.
Keep humidity around 40-50% in flowering to reduce mould risk and improve trichome production.
Balanced nitrogen in veg and higher phosphorus and potassium in flowering, with regular calcium and magnesium support.
Watch for spider mites and aphids; regular inspection and preventive IPM keep infestations manageable.
Use low-stress training, maintain stable temperatures, and ensure strong light penetration into the canopy.
Yes, but choose a sheltered spot or containers to avoid heavy rain and late-season wind damage.
Dry slowly at 18-21°C and 45-55% RH, then cure in jars for several weeks to improve flavour and smoothness.
It is manageable for growers with some experience due to its moderate feeding and climate needs.
For indoor LED cannabis cultivation aim for 400-600 µmol/m²/s in flowering and a full-spectrum LED to bring out terpene complexity.
Reduce feed two weeks before harvest and water with plain pH-balanced water to clear excess salts.
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