To much fert... what is your pph and you ph.... add fresh water ASAP : )
Garden Knowm Reviewed by Garden Knowm on . Tips turning gold T5 Lighting System 10 Gal Eb and Flow PH 6.0 Temp 72-80 Nutrients Flora Micro, Flora Grow and Flora Bloom (all utilized) Growing media is rockwool Need some help determining how to correct this problem. The tips of the leaves are turning gold and are curling upward. Not all of them, just a few of the oldest leaves. Rating: 5