Thanks for replying. I did say I am Novice ( what's rez temp mean ) ph is 5.5 . growing in Flora Gro, Flora Micro, Flora Bloom. Bio Mineral Nutrient System. Growing in black plastic buckets, roots are blocked from light, ( is that ok ). Clay Balls, outside pump piped into bucket with airstone. Using 600 bulb 2ft above , available in same room is 2 x 250 watt bulbs. How am i doin and whats going wrong.

Al