Free shipping on orders over $200

Ultra Violet

Feminized

Ultra Violet delivers dense purple buds and stable resin production. It shows 20 to 22 percent THC and low CBD. The plant stays compact and suits indoor tents and sheltered outdoor spots. Growers at MasterSeeds report consistent purple phenotypes with steady nutrient regimes. Use low-stress training and control humidity in late flower for best results.

Master-Seeds-Packaging
143 sold
✓ In Stock
Quantity:

Secure Payment Methods

Accepted Payment Methods: Paypal Visa, Mastercard, American Express, Discover
100% Secure & Encrypted Checkout

STRAIN PROFILE

Complete Cannabis Strain Specifications

Trait Value
Type Indica-dominant hybrid
THC 20-22%
CBD 0.5-1%
Grow Difficulty Intermediate
Flowering Time 8-9
Yield Medium-High (400-550 g/m² indoor)
Height Short to medium (60-140 cm)
Environment Indoor & Outdoor
Effects Relaxed, Uplifted, Sedative
Flavors Grape, Berry, Earthy
Genetics Purple Urkle x Northern Lights
Climate Cool to temperate (BC, Ontario, Quebec)

Ultra Violet Strain Information and Characteristics

Frequently Ask Questions

Everything you need to know about this strain.

Product Reviews

0.0
0.0 out of 5 from 0 review(s)
Tell us what you think Help others by sharing your experience
5 Stars ★★★★★ 0% (0)
4 Stars ★★★★ 0% (0)
3 Stars ★★★ 0% (0)
2 Stars ★★ 0% (0)
1 Stars 0% (0)

Reviews

Customer photos 0 photos available

No photos available

No reviews yet. Be the first to review this product!

Questions & Answers

0 Was this helpful?
Q: My plant is purple but small buds. How do I bulk them up?
A: Increase bloom-phase nutrients and ensure 12 hours of complete darkness. Add calcium and magnesium if you notice slow development and keep humidity lower in late flowering.
Product Information • Posted by The Seed Master
0 Was this helpful?
Q: Leaves show slight yellowing mid-flower. Should I worry?
A: Minor yellowing is normal as the plant redirects energy to buds. Check pH and correct any drift, then feed a balanced bloom solution.
Product Information • Posted by The Seed Master
0 Was this helpful?
Q: I want strong purple colour. Any tips?
A: Drop night temperatures by a few degrees during late flowering. Avoid flushing early and select phenotypes known for colour at seed stage.
Product Information • Posted by The Seed Master
0 Was this helpful?
Q: How do I prevent mould on dense colas?
A: Use good airflow and keep humidity under 45 percent in late flower. Space branches and remove lower growth to improve circulation.
Product Information • Posted by The Seed Master
0 Was this helpful?
Q: Which light schedule works best indoors?
A: Use 18/6 during veg and switch to 12/12 for flowering. Maintain consistent light schedules to avoid stress and hermaphroditism.
Product Information • Posted by The Seed Master

Ask a Question

143 sold
✓ In Stock
Quantity:

Secure Payment Methods

Accepted Payment Methods: Paypal Visa, Mastercard, American Express, Discover
100% Secure & Encrypted Checkout

Master Your Grow. Master Your Harvest.

Premium Genetics, Canadian Grown Excellence

Master Seed Selection

1. Master Your Seed Selection

Choose from 5000+ master-bred strains selected for Canadian growers.

Discreet Shipping

2. Canadian Discreet Delivery

Plain packaging, nationwide shipping from our Canadian facility.

Grow Support

3. Grow With Master Support

Delivery in 2-4 days with access to our grower community.

Canadian Genetics • Master Breeders • Discreet Service

Related Strains You Might Like