- New
Black Belts by Archive Seeds is built for growers who want intensity from day one. This hybrid blends elite candy genetics with old-school gas, creating a bold, demanding cultivar that rewards skill. Plant it with confidence. Harvest it with pride.
🤯 THC: High
😋 Flavor: Candy, floral, gas, diesel
🧠Effect: Heavy, intense, long-lasting
Black Belts Strain
Black Belts is a high-powered hybrid born from Oishii #9 crossed with Rainbow Belts #20. From the first weeks, it shows attitude. Fast flowering. Colorful fades. And flowers that promise trouble in the best way.
Archive Seeds created this strain by combining two modern classics without softening their edges. The result feels louder, deeper, and more aggressive than expected.
OG Kush influence rises strongly here. Think thick smoke, mouth-coating vapor, and a presence that fills the room. Some phenotypes lean candy-sweet, but most hit with unapologetic fuel.
This is a Feminized option for experienced cultivators looking for feminized cannabis seeds that push skill and patience. Black Belts does not forgive mistakes, but it pays back mastery.
Growers chasing challenge, flavor, and prestige will feel right at home running Black Belts + seeds in a dialed-in room.
Effects
The high lands like a heavy robe over your shoulders. Deep, forceful, and dominating, it presses the body down while the mind floats in slow, confident waves. This is the feeling of earned power.
Flavor
Each inhale is like biting into candy soaked in fuel. Sweet at first, then sharp and gassy, finishing with lingering diesel and floral smoke that coats the palate long after the exhale.
Black Belts Characteristics
| Strain type | Feminized |
| Genetics | Oishii #9 x Rainbow Belts #20 |
| Indica/Sativa | Hybrid |
| Effect | Heavy, intense, not for lightweights |
| Flavor | Candy, gas, diesel, floral |
| Indoor yield | Medium to high |
| Outdoor yield | Medium to high |
| Flowering time | 8–10 weeks |
| Structure | Vigorous, responsive, phenotype-driven |
| Bud appearance | Dense, colorful, resin-heavy |
| Difficulty level | Advanced |
| Best cultivation technique | Experienced feeding and canopy control |
Black Belts FAQ
Is Black Belts seeds Indica or Sativa?
Black Belts is a true hybrid with balanced structure and a very heavy overall effect.
What terpenes does this strain have?
Expect dominant candy-forward notes layered with strong gas and diesel aromas rather than subtle terpenes.
Is this strain good for beginner growers?
No. This cultivar demands precision, experience, and close attention throughout the cycle.
How to grow Black Belts seeds?
Maintain stable climate, dial nutrition carefully, and avoid stress. This plant responds best to confident hands and consistent routines.
- THC
- Very High (20% or +)
- CBD
- Low (0 - 1%)
- Yield Indoor (g/m2)
- Medium to High
- Yield Outdoor
- Medium to High
- Flavor
- Sweet, Diesel, Flowery
- Effects
- Relaxed, Focused