Quote Originally Posted by grey1223
I thought T5's were 55watts each, giving you 55 watts per plant. (Are the 2' bulbs less wattage?) I assumed you were using 4' lights. With your soil I'd stay away from any nutes,as there is probably more than you need already in the soil.
Sanclem's talking relative lumen intensity between 1w flo and 1w HID.

Capacity, not consumption.