Upcurl= acute heat stress.
Get your air flow up and temps down.
stinkyattic Reviewed by stinkyattic on . 1st ever grow - leaves curling Hi, this is my 1st ever grow, I planted a Big Budha Cheese seed and after 2 weeks it seems to have grown pretty well. Im using a 250w halogen light about a foot and a half above the plant in my closet, along with a fan for ventilation. Its quite warm in there but not 2 hot. The plant looks healthy but ive started noticing the bigger leaves curling slighty upwards at the edges. they are srill nice an green. I water the plant once every 3 nights with about a glass of water with a tiny drop of Rating: 5