General Reef Discussion
ok so right now i have a 117 watt fixture over my 40 gallon reef tank (2x39w 10,000k daylight bulbs, 1x39w actinic bulb) and i feel that its not enough my tank is 12 inches deep and i want to be able to keep SPS and clams. i also want to have the colors of the corals pop more by maybe having...