Look at the nute burn, ferts have been Grow dots at 1.5 teaspoons to 1 gallon of substrate. Recharge every 10 days, cow bell every third with Canna 13/14 at 3rd and 5 th week in flower. 3 gallon pot coco perlite 70/30 ehhh. Didn't start burning till late flower. Next grow ill slow on the defoil