YET ANOTHER LIGHTING QUESTION.
I HAVE JUST AQUIRED A 175WATT PENDANT LIGHT FOR MY REEF TANK. THIS IS A 29 GAL TALL. WHAT TYPE OF COVER SHOULD I USE WITH THIS INTENSE LIGHT SO I DO NOT GET HEAT BUILDUP? ALSO DO I NEED TO USE AN ACTINIC BULB ALSO? THE FIXTURE CAME WITH A 175 WATT 10,000K BULB. I...