Cahooligan
New member
iv read that you really dont need alot of light, and you can even use a fixture that isnt the length of the tank, but what is required? i know corals require the full spectrum of a 10-20K daylight bulb along with actinics to provide everything needed. what about liverock and fish? what kind of bulb is required, and how many? do i need actinic bulbs, or just daylight, and how many watts per galllon is required if any at all? i know t5 fixtures are probably recommended most, but what about flourescent fixtures? thanks for any input.