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Knockout Feminized Seeds

Q: What growth pattern does Knockout show?

Bushy structure with wide internodes and a strong central cola. Expect moderate lateral branching.

Q: How long until harvest?

Flowering completes in 8 to 9 weeks. Check trichomes for final timing.

Q: What nutrient schedule works best?

Steady nitrogen in veg at 600 to 900 ppm. Shift to higher phosphorus and potassium in bloom at 800 to 1200 ppm.

Q: Which training methods suit Knockout?

Topping and low stress training early. Super cropping before bloom to control height and increase bud sites.

Q: How to prevent mold and mildew?

Keep relative humidity under 50 percent during late flower. Improve airflow and remove lower foliage.

Q: What are ideal light levels?

Vegetative PAR around 400 to 600 µmol/m2/s. Flower PAR around 800 to 1000 µmol/m2/s.

Q: When to flush before harvest?

Flush water only for 7 to 10 days before harvest if using concentrated nutrients. Watch plant response.

Q: How aggressive is the stretch?

Stretch is moderate to strong during the first two weeks of bloom. Train early to control final height.

Q: What pest pressure should I expect?

Resistant to common molds but watch for spider mites in dry, warm rooms and powdery mildew in humid conditions.

Q: How long do effects last?

Effects typically last 3 to 6 hours depending on dose and personal tolerance.

Knockout Feminized Seeds by Captain Seeds - Knockout delivers heavy body effects and potent THC in a fast 8 to 9 week flower cycle. Growers get high yields and solid resin production.

Heavy body high
Fast 8-9 week flower
Big resin yields

Knockout is an indica-dominant hybrid built for impact. It carries 22 to 26 percent THC and low CBD. Expect earthy pine and citrus zest layered over dense, resinous buds. Plants show a moderate to strong stretch and respond well to topping, low stress training, and super cropping. Flowering completes in 8 to 9 weeks with indoor yields around 450 to 600 grams per square meter and outdoor plants reaching 500 to 700 grams each in warm, dry climates. Use stable feed schedules, control late flower humidity under 50 percent, and cure slowly for best aroma and smoothness.

Knockout Feminized Seeds Quick Facts

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

Property	Value	Description
Type	Indica-dominant hybrid	Knockout is an indica-dominant hybrid. It favors deep body effects.
THC Content	22-26%	Expect THC between 22 and 26 percent.
CBD Content	0.5-1%	CBD stays low at about 0.5 to 1 percent.
Grow Difficulty	Moderate	Moderate difficulty. Best for growers with basic experience.
Flowering Time	8-9	Flowering completes in 8 to 9 weeks.
Yield	High — 450-600 g/m2 indoor, 500-700 g/plant outdoor	Indoor yields sit between 450 and 600 grams per square meter. Outdoor plants often reach 500 to 700 grams each.
Height	Medium-tall (100-160 cm)	Plants reach 100 to 160 centimeters. Expect a noticeable stretch early in bloom.
Environment	Indoor and Outdoor	Performs well indoors under controlled lighting and outdoors in warm, dry summers.
Effects	Heavy body relaxation, Elevated mood, Sleepy finish	Delivers heavy body relaxation, a lifted mood, and a sleepy finish.
Flavor Profile	Earthy, Pine, Citrus zest	Flavor mixes earthy and pine notes with a sharp citrus zest.
Genetics	OG Kush x Northern Lights	Genetics trace to OG Kush x Northern Lights.
Climate	Mediterranean	Prefer Mediterranean climates with warm days and low humidity.

Frequently Asked Questions

Answers to Common Questions About Growing Knockout Cannabis Seeds

What growth pattern does Knockout show?

How long until harvest?

What nutrient schedule works best?

Which training methods suit Knockout?

How to prevent mold and mildew?

What are ideal light levels?

When to flush before harvest?

How aggressive is the stretch?

What pest pressure should I expect?

How long do effects last?

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Q: My plants stretched too tall. What now?

A: Drop light distance slightly and apply a light topping. Add a trellis to support colas and keep canopy even.