if it is a magnesium prob ya can sort it with epsom salts
just half a teaspoon to 1ltr of water and water them with that
epsom salts can be purchased from ya local chemist
lol they are also good for constipation lol
cheers all
busteruk7 Reviewed by busteruk7 on . how r they? here are a few pics i got today there are a few small yellow spots on the tips and the lights are pretty far i think i mean they're CFL's. Could it be a K or P difficency since i'm in the flowering stage? Rating: 5