Hello all. Found this board and think it has beenvery helpfull,so hopefully i get a good response to my dilema. I can either go with a new light strip(coralife pc 4x65 for a total of 260 watts) or a full co2 setup. What i have now is 4x40 bulbs. 2x5500k and 2x1800k. The 2 1800k bulbs were a...