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Galactic Jack Feminized Seeds

Q: How fast does Galactic Jack flower?

Flowering finishes in 8 to 10 weeks indoors. Start harvest when most trichomes turn milky with some amber.

Q: What training works best?

Low stress training and topping improve canopy and yield. Defoliate lower growth to direct energy upward.

Q: How much light does it need?

Use strong light during flowering. Run 18/6 veg and 12/12 flower with high PAR for best bud density.

Q: What nutrient schedule suits Galactic Jack?

Use moderate nitrogen in veg and increase phosphorus and potassium in flower. Watch for stretch during early bloom.

Q: Does Galactic Jack smell strong?

Yes. Expect a pronounced pine and citrus aroma late in flower. Use a carbon filter indoors.

Q: How tall will outdoor plants grow?

Outdoor plants hit 1 to 2 meters without heavy training. Use topping to control vertical growth.

Q: Is this strain good for concentrates?

High resin production suits rosin and solvent extraction. Time harvest for maximum trichome development.

Q: How do I prevent mold?

Maintain airflow and lower humidity during late flower. Remove dense foliage that traps moisture.

Q: What pot size is ideal?

Use 20 to 30 L pots outdoors. Use 7 to 11 L pots indoors for stable root development.

Q: When should I harvest outdoors?

Harvest in late September to early October in the northern hemisphere. Adjust for local climate and trichome color.

Galactic Jack Feminized Seeds by Captain Seeds - Galactic Jack is a sativa-dominant hybrid with uplifting, focused effects and pine-citrus flavors.

Power morning focus with Galactic Jack
Harvest heavy yields in 8 to 10 weeks
Pine and citrus aroma, resin-rich buds

Galactic Jack blends Jack Herer vigor with Alien OG resin. It delivers uplifting energy, focused clarity, and a creative lift. Plants grow tall and branch freely. Expect 8 to 10 week indoor flowering and solid yields. Train early and manage airflow to avoid moisture issues. This strain suits growers targeting daytime effects and high resin for extracts.

Galactic Jack Feminized Seeds Quick Facts

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

Property	Value	Description
Type	Sativa-dominant hybrid	Galactic Jack is a sativa-dominant hybrid offering energetic, clear-headed highs.
THC Content	18-24%	THC ranges from 18% to 24%, averaging 20%.
CBD Content	0.5-1%	CBD stays low, around 0.5% to 1%.
Grow Difficulty	Medium	Grow difficulty is medium. The strain responds well to pruning and training.
Flowering Time	8-10	Flowering time runs 8 to 10 weeks indoors.
Yield	Indoor 450-600 g/m2; Outdoor 400-700 g/plant	Indoor yield runs 450 to 600 g/m2. Outdoor plants reach 400 to 700 g per plant.
Height	100-180 cm	Plants reach 100 to 180 cm. Expect tall, branchy structure.
Environment	Indoor, Outdoor	Suitable for indoor and outdoor grows. Performs best in temperate to Mediterranean climates.
Effects	Uplifted, Focused, Creative	Effects include uplifted energy, sharpened focus, and creative flow.
Flavor Profile	Pine, Citrus, Earthy	Flavors blend pine, citrus zest, and earthy spice.
Genetics	Jack Herer x Alien OG	Genetics are Jack Herer x Alien OG.
Seed Type	Feminized	Seeds are feminized for stable female crops.
Climate	Temperate to Mediterranean	Prefers temperate to Mediterranean climates with dry, sunny summers.

Frequently Asked Questions

Answers to Common Questions About Growing Galactic Jack Cannabis Seeds

How fast does Galactic Jack flower?

What training works best?

How much light does it need?

What nutrient schedule suits Galactic Jack?

Does Galactic Jack smell strong?

How tall will outdoor plants grow?

Is this strain good for concentrates?

How do I prevent mold?

What pot size is ideal?

When should I harvest outdoors?

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Q: My plants stretch during early flower. How do I control stretch?

A: Start training before flower and keep light closer to canopy. Add support and remove weak lower branches.