Wind Burn on Cannabis? (Fan Damage)
Strong airflow causes wind burn: dry, crispy leaf edges and tips. Common with fans pointed directly at plants.
Wind burn on cannabis? Crispy edges from fan—see causes and analyze fast.
Common Causes
- Fan too close or strong
- Oscillating fan stuck
- Outdoor high winds
How to Tell Which One You Have
Crispy brown edges on leaves facing fan. Clawing or tacoing. Leaves feel papery.
FAQ
Fix?
Redirect fan, increase distance, reduce speed. Damaged leaves won't recover but new growth will be fine.
Vs nutrient burn?
Wind burn affects one side/area. Nutrient burn is more uniform.
Prevent?
Gentle indirect airflow. Oscillating fans above canopy.