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Helium Feminized Seeds

Q: What environment suits Helium best?

Warm, dry conditions with stable daytime temperatures. Keep relative humidity below 50% during late flower.

Q: How long until harvest?

Harvest window at 8 to 10 weeks of flower. Watch trichomes and pistil color for final decision.

Q: Which nutrients work well?

Moderate nitrogen in veg. Shift to higher phosphorus and potassium during flower weeks 3 to 6.

Q: How to train plants for highest yield?

Top at 3 to 4 nodes, apply LST early, and use SCROG to build an even canopy.

Q: What pH should I run?

Soil: 6.0 to 6.5. Hydroponics: 5.8 to 6.2.

Q: How to avoid mold and bud rot?

Increase airflow, reduce humidity late flower, and remove dense inner growth that blocks air.

Q: How to cure for best flavor?

Dry slow at 18 to 21°C and 45 to 55% RH. Jar cure 2 to 6 weeks with daily burping early.

Q: Does Helium stretch in flower?

Expect moderate stretch in the first three weeks of flower. Plan vertical space accordingly.

Q: Should I use seeds or clones?

Feminized seeds give uniform crops. Use clones to preserve a chosen phenotype.

Q: Which pests are common?

Spider mites and powdery mildew show up often. Inspect weekly and keep a clean environment.

Helium Feminized Seeds by Captain Seeds - Helium is a sativa-dominant hybrid with citrus and gas notes, a clear head high, and medium-high yields.

Bright daytime high with focus
Citrus and diesel terpene profile
Moderate stretch and solid yields

Helium delivers a bright, focused high suitable for daytime tasks. The terpene profile leans citrus with diesel gas undertones and a herbal finish. Plants show moderate vigor and a controlled stretch during early flower. Training rewards yield: top early, apply LST, or run a SCROG to maximize bud sites. Run moderate nutrients and keep late flower humidity low to protect trichomes and terpene quality.

Helium Feminized Seeds Quick Facts

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

Property	Value	Description
Type	Sativa-dominant Hybrid	Sativa-dominant hybrid built for daytime activity.
THC Content	22%	Average THC around 22%.
CBD Content	0.30%	Low CBD near 0.3%.
Grow Difficulty	Moderate	Moderate difficulty. Requires basic pruning, training, and feed consistency.
Flowering Time	8-10	Flowers in 8 to 10 weeks.
Yield	Medium-high (400-500 g/m² indoors; 400-700 g/plant outdoor)	Expect 400 to 500 g/m² indoors with good light and training.
Height	Medium (80-140 cm)	Reaches 80 to 140 cm. Use topping and LST to control height.
Environment	Indoor and Outdoor	Suitable for indoor and outdoor grows. Prefers warm, dry summers.
Effects	Uplifted, Focused, Energetic	Delivers an uplifted, focused, energetic head high.
Flavor Profile	Citrus, Gas, Herbal	Prominent citrus and gas notes with a herbal finish.
Genetics	Sour Diesel x Lemon Skunk	Genetics: Sour Diesel x Lemon Skunk.
Climate	Warm Mediterranean	Best in Mediterranean conditions. Protect buds from prolonged rain late season.

Frequently Asked Questions

Answers to Common Questions About Growing Helium Cannabis Seeds

What environment suits Helium best?

How long until harvest?

Which nutrients work well?

How to train plants for highest yield?

What pH should I run?

How to avoid mold and bud rot?

How to cure for best flavor?

Does Helium stretch in flower?

Should I use seeds or clones?

Which pests are common?

Note: With our BOGO Promo, your FREE Seeds can be any strain you choose.

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Q: How do I reduce final plant height?

A: Top at 3 to 4 nodes and begin LST immediately after recovery. Use SCROG for strict canopy control.