R R.Kowalski Member Joined Mar 27, 2005 Messages 19 Location Racine,WI Apr 1, 2005 #1 I have a two 96 watt compact fluorescent lights on my 40 gallon. How many hours a day should I have them on. I currently have the timer set for 15 hours.
I have a two 96 watt compact fluorescent lights on my 40 gallon. How many hours a day should I have them on. I currently have the timer set for 15 hours.
mojoreef Reef Keeper Joined Jul 5, 2003 Messages 7,530 Location Sumner Apr 1, 2005 #2 15 is a bit much, i would no more then 12, most perfer 10 Mike