About 303 Seeds
303 Seeds is a Colorado-based breeder known for producing high-quality organic cannabis seeds for medical patients and growers. They focus on creating strains with a balance of indica and sativa genetics, offering both feminized and regular seeds. The breeder emphasizes organic cultivation and compliance with Colorado's medical cannabis laws.
303 Seeds at a glance
Dominant type
Hybrid (86%)
Avg. flowering
55 days
Typical difficulty
Moderate
Catalogue mix
5 fem
CannAIAI Strain Matching
Which 303 Seeds strain actually fits your grow?
CannAI matches 303 Seeds's 35 genetics to your climate, space, experience level, and goal — not a generic catalogue browse.
Get matched to the right strain
Strains by 303 Seeds
Spec Ops
Indica
30% THCApex Kush
Hybrid
24% THCDanky Kong
Hybrid
24% THCBreak Dance
Hybrid
32% THC
Bear Dance
Hybrid
31% THC
Bio Diesel Bx2
Hybrid
25% THCSasquatch
Hybrid
24% THCSki Patrol
Sativa
22% THCColumbine
Indica
Bio-diesel
Hybrid
21% THC
Jet-fuel G6
Hybrid
25% THCDank #5
Indica
25% THCDankstar
Hybrid
24% THCBio-chem
Hybrid
23% THCG-funk
Hybrid
25% THCBio-star
Hybrid
25% THC
Aspen OG
Hybrid
20% THCNightstar
Hybrid
20% THC
Rocket Fuel
Hybrid
26% THCSnow Goddess
Hybrid
Grape Ultra
Hybrid
22% THCJet-fuel G7 (aka: Jet Fuel )
Hybrid
22% THCPipe Dream
Hybrid
24% THC
Flurry
Hybrid
22% THCPadlock
Hybrid
30% THCVerdad
Hybrid
32% THCSki Train
Hybrid
Meltdown
Hybrid
25% THCRtd
Hybrid
24% THC
Snowpack
Hybrid
20% THCAmbulance
Hybrid
22% THCJabberwocky
Hybrid
33% THCMonster Cookies
Indica
21% THCShooting Star
Hybrid
26% THCWild West
Hybrid
24% THCMore breeders from United States
Same scene, different genetics — keep exploring.
