if you doing field of green then probably like 9 or so, if not then 4 or 5. and one 600 should work but it will heat stuff up.
llamaman666 Reviewed by llamaman666 on . How many plant's in room of 2m x 1m?? how many plant's can u get in a growroom of 2m x1m??? Any reply greatful for. :) PEACE TO ALL :cool: Rating: 5