is it possible to use fluorescent lighting for 55 gal reef?
have found 10000K, 20000K, and actinic fluorescent lights.
Is there a combination that would work well? 24 inch are 20 watt t-12
48 inch are 40 watt t-12? If not whats an inexpensive route to take to equip a 55 for reef?
thanks for...