Yes. Seeds listed here are feminized for predictable female plants.

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Watermelon Feminized Seeds

Q: How long to flower Watermelon?

Flowering runs 8-9 weeks indoors under a 12/12 light schedule.

Q: What yield should I expect?

Indoor yields reach 450-550 g/m2 with SCROG and tight canopy control. Outdoor plants hit up to 500 g/plant in full sun.

Q: What difficulty level for growers?

Moderate. Train early, manage nutrients, and control humidity during bloom.

Q: What nutrient profile works best?

Balanced NPK in veg. Lower nitrogen and stronger phosphorus and potassium during bloom.

Q: How to control smell during flowering?

Use a carbon filter, maintain steady airflow, and keep negative pressure in the tent.

Q: What pH range should I use?

Maintain pH 6.0-6.5 in soil. Keep 5.8-6.2 in hydro systems.

Q: When is the best harvest window?

Harvest at 20-30% amber trichomes for balanced effects. Push later for heavier body.

Q: What pests affect Watermelon?

Watch for spider mites and powdery mildew in humid environments. Keep canopy open and inspect weekly.

Q: Which terpenes dominate the profile?

Fruity terpenes dominate, often with myrcene and limonene driving aroma and flavor.

Watermelon Feminized Seeds by Captain Seeds - Indica-dominant Watermelon with fruity aroma, moderate difficulty, and high indoor yields.

Sweet watermelon aroma
High indoor yields
Easy evening smoke

Watermelon delivers a sweet, fruity profile and a relaxing body effect. Expect 8-9 weeks flowering and medium plant height. Train early and manage nutrients for dense, resinous buds. Dry and cure slowly to preserve terpene depth.

Watermelon Feminized Seeds Quick Facts

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

Property	Value	Description
Type	Indica-dominant Hybrid	Watermelon is an indica-dominant hybrid you should grow for evening sessions.
THC Content	18-22%	THC ranges 18-22%. You will notice stronger effects at the higher end.
CBD Content	0.50%	CBD sits around 0.5%. You receive minimal CBD support.
Grow Difficulty	Moderate	Difficulty rates moderate. You should train early and monitor nutrients closely.
Flowering Time	8-9	Plan 8-9 weeks flowering under a 12/12 cycle.
Yield	High (450-550 g/m2 indoor)	You reach 450-550 g/m2 indoors with SCROG and strict feeding.
Height	Medium (80-140 cm)	Plants reach 80-140 cm. You should top early to control canopy.
Environment	Indoor / Outdoor	Grow indoors under LEDs or place plants outdoors in warm, dry climates.
Effects	Relaxed, Euphoric, Sleepy	You will feel relaxed in the body, uplifted in mood, then a sleepy finish.
Flavor Profile	Watermelon, Sweet, Fruity	You taste fresh watermelon, sugary candy, and bright fruit notes.
Genetics	Watermelon x Afghani	Lineage shows Watermelon x Afghani so you get resinous, compact buds.
Climate	Warm, Mediterranean	You should choose a warm, Mediterranean climate with a dry late season for best results.

Frequently Asked Questions

Answers to Common Questions About Growing Watermelon Cannabis Seeds

How long to flower Watermelon?

What yield should I expect?

What difficulty level for growers?

What nutrient profile works best?

How to control smell during flowering?

What pH range should I use?

When is the best harvest window?

What pests affect Watermelon?

Which terpenes dominate the profile?

Are seeds feminized?

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

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Q: My Watermelon plants stretch heavily in early flower. What fix?

A: Drop light intensity for the first two weeks of flower. Tie branches and apply low stress training before switch.