IM HERE!!!! lol

id agree on the nutes or ph. while its not a "burn", its definitely looking like theres an overdose of something, especially since it started at the base and ran up signalling something in the water.

check the ph and stop the nutes for a few days to see if it helps.

also bring the lights within about 8inches, they look old enough to handle that and itll give em more energy
klondike_bar Reviewed by klondike_bar on . Leaves curling up at edges Hi, I've been growing this Jack Herer from seed and they're just coming up to 2 weeks in veg. Its a hydro setup and they are under a 400W metal halide which is 11 inch from the tallest plant. They have only just made it to full strength nutes after spending the first week getting 1/4 then 1/2 strength before hitting full strength a few days ago. The problem though, is that most of the plants are showing this leaf curl in varying degrees. It starrted on the lower leaves but now new Rating: 5