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91 Octane Feminized Seeds

Q: What veg length suits 91 Octane indoors?

Veg 4 to 6 weeks for solid stem and node spacing. Use one or two tops and LST for canopy control.

Q: Is soil or coco better?

Use well-aerated soil for forgiveness or coco for faster growth and tighter feed control.

Q: What EC and pH targets should you hit?

Aim pH 5.8 to 6.5 in runoff. Keep EC 1.2-1.6 in veg and 1.6-2.0 in flower.

Q: When do you harvest outdoors?

Flower completes in 8 to 10 weeks after flip. In temperate zones harvest late September to early October.

Q: How do you control height?

Top once early, apply LST, and switch to 12/12 when canopy reaches desired height.

Q: When should you flush?

Flush with plain water for 7 to 10 days before harvest to clean out excess salts.

Q: How to prevent mold on dense colas?

Keep RH below 50 percent in late flower, boost airflow, and remove inner leaves that block vents.

Q: What nutrient strategy fits this strain?

Moderate nitrogen in veg. Increase phosphorus and potassium at week 2 of flower and hold through week 6.

Q: How should you dry and cure buds?

Dry at 10-12 C and 50 percent RH for 7 to 10 days. Cure in jars, burping daily for two weeks then weekly for two months.

Q: How do you boost trichome production?

Lower nighttime temps to 18-22 C in final two weeks, reduce nitrogen, and keep plants stress-free.

91 Octane Feminized Seeds by Captain Seeds - Sativa-dominant hybrid with diesel aroma. 22-26% THC. Fast 8-10 week flower and high yields.

Diesel aroma, daytime lift
8-10 week flower, heavy yields
Train early, control stretch

91 Octane is a sativa-dominant hybrid bred from Fuel OG x Sour Diesel. It produces a strong, fuel-forward terpene profile with citrus and pine top notes. Expect energizing and focused effects suited for daytime use. Growers report 8 to 10 week indoor flowering with 450-600 g/m2 yields and plants that reach 80 to 160 cm. Treat it as an intermediate strain: provide steady nutrients, control stretch with training, and keep late-flower humidity low to avoid mold. Use feminized seeds for predictable runs and aim for temperate to Mediterranean conditions outdoors.

91 Octane Feminized Seeds Quick Facts

All the essential strain details at a glance for growers and users.

Property	Value	Description
Type	Sativa-dominant Hybrid	91 Octane is a sativa-dominant hybrid built for daytime activity and clear-headed focus.
THC Content	22-26%	THC sits high at roughly 22 to 26 percent, so dose with restraint on first sessions.
CBD Content	<1%	CBD remains under 1 percent and will not offset the strong THC profile.
Grow Difficulty	Intermediate	Difficulty is intermediate; you need steady nutrient control and timely training.
Flowering Time	8-10	Indoor flowering runs 8 to 10 weeks before harvest.
Yield	450-600 g/m2 indoor; 400-800 g/plant outdoor	Expect 450 to 600 g per square meter indoors and 400 to 800 g per plant outdoors under ideal conditions.
Height	80-160 cm	Plants reach 80 to 160 cm; prepare for a moderate to strong stretch after flip.
Environment	Indoor and outdoor	You can grow 91 Octane indoors or outdoors with proper light and airflow.
Effects	Energizing, Focused, Uplifting	This strain delivers energizing, focused, and uplifting effects for daytime tasks.
Flavor Profile	Diesel, Citrus, Pine	Flavor profile leans diesel with citrus top notes and a pine finish.
Genetics	Fuel OG x Sour Diesel	Genetics trace to Fuel OG x Sour Diesel, producing a potent, fuel-forward terpene mix.
Seed Type	Feminized Seeds	Seeds come feminized to minimize male run and stabilize phenotype selection.
Climate	Temperate to Mediterranean	91 Octane prefers temperate to Mediterranean climates with warm, dry late-season weather.

Frequently Asked Questions

Answers to Common Questions About Growing 91 Octane Cannabis Seeds

What veg length suits 91 Octane indoors?

Is soil or coco better?

What EC and pH targets should you hit?

When do you harvest outdoors?

How do you control height?

When should you flush?

How to prevent mold on dense colas?

What nutrient strategy fits this strain?

How should you dry and cure buds?

How do you boost trichome production?

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Q: My plants stretched wildly after flip. What actions do you suggest?

A: Add a SCROG net, raise light intensity, and apply LST to side branches. Top next run earlier to limit stretch.