im currently working on a AI grow and at three and a half wks flower
I cant help but notice overnight some upper leaves started to curl AGAIN!
This problem persists,cant figure out why.I know it spreads and i know itkills because Ive lost a previous crop to it.

DWC 3 gal
rockwool cubes presoaked
Ionic bloom 4tblp per 6 liters
Ionic boost 1/2 tbsp per 6 litersi
water temp.72-75 Ph5.8-6.2
closet temp.82
humidity 40-60- Im guessing
double outlet air line-4in stone
water source-aged tap adjusted down from 7.0 to5.8
250w HPS 12-18 inches above
fan blowing across tops
no need to vent (open closet in dark basement)[attachment=o224968]

[attachment=o224969]:hippy:
thebeachman Reviewed by thebeachman on . Aurora Indica with problems/curling leaves im currently working on a AI grow and at three and a half wks flower I cant help but notice overnight some upper leaves started to curl AGAIN! This problem persists,cant figure out why.I know it spreads and i know itkills because Ive lost a previous crop to it. DWC 3 gal rockwool cubes presoaked Ionic bloom 4tblp per 6 liters Ionic boost 1/2 tbsp per 6 litersi water temp.72-75 Ph5.8-6.2 closet temp.82 Rating: 5