Buds Not Fattening Up? (Thin Buds)
Buds that don't swell in late flower indicate light, nutrient, or environmental issues. Week 4-6 is critical bulk phase.
Buds not fattening up? Thin buds—see causes and analyze fast.
Common Causes
- Insufficient light in flower
- Low phosphorus/potassium
- High temps or low humidity
- Poor genetics
How to Tell Which One You Have
Buds stay thin and airy through week 6+. Pistils brown but no density.
FAQ
Too late to fix?
If week 7+, limited. Optimize VPD and feed PK booster.
Is it genetics?
Partly, but environment usually bigger factor.
Prevent?
Strong light, PK boost weeks 4-6, optimize VPD 1.2-1.4.