Zinc or light burn ? Help

Bbc5272

Member
week 6 in flower white widow. 2 - sf2000
Big bloom and mega crop food.
The tips are browning and yellow . Any help is appreciated . Lights are 16/18" ofd top.
 

Attachments

  • 20200416_174826.jpg
    20200416_174826.jpg
    3.2 MB · Views: 12
  • 20200416_174924.jpg
    20200416_174924.jpg
    2 MB · Views: 12
  • 20200416_174635.jpg
    20200416_174635.jpg
    2.6 MB · Views: 10
Personally I think they look good man. Could be slight nute burn. But your in week 6 already. How much are you feeding ( ppm )?
 
Not real sure on the ppm this is my first grow. I have been feeding about half a gallon every 2 to 3 days . When the soil gets dry . Just the same as in veg. Should I feed different in flower ?
 
Back
Top