I have four 39w T5 bulbs for the 45 gal tank. They are a 6000k midday sun, 11000k aqua blue plus, and two pure actinic 03. All are giesemann bulbs. I am not able to split them so all are either on or off. Got some great Frags last meeting that are doing well, but the colors are not popping as much as I would like. Do you have any recommendations for bulb changes that could give me more color but still be good for coral growth? Thanks, Frank