Each 1k bulb is good to cover a 4.5' by 4.5' area.
If I had three 1k bulbs, I would go (hps, mh, hps) in series, over a three 4x4 tables
MaryJaneMonkey Reviewed by MaryJaneMonkey on . 3x 1000w space? what is the max area 3X 1000watt HID HPS will cover with optimal results? Is it better to do 2hps & 1 Metal halide or 3 hps for flower? Rating: 5