Hi and hello all, got 7 seedlings under 250W cfl, 6 of which are going in the main grow room and one staying where it is for cuttings. Grow room is 220 x 82 x 180 cm, 2 or 3 600w lights, 12 fan with 350mm x 600 mm carbon filter. 100 ltr water butt feeding IWS flood and drain using vitalink...