Leaves are curling and have some spots on them .Day 21 on 12/12,,1000W HPS, Soil, 707 Org , 5 Gal pots ,Nut. Bud Candy,Cal Mag,Big Bud, Molasses, Bat Guno, PH 6.3 , Straight PH water evry other watering, Tem.72-78, RH 45-50% , Fan on 24 /7 , Char. Filter