Dec 16, 2010 #1 Cathic Fish Wrangler what is the general rule on these lights when it comes to larger tanks? How far does 216 watts go?
Dec 16, 2010 #2 Bifferwine I am a girl With T5s, more important than watts is whether or not the fixture has individual reflectors. Individual reflectors can double the strength of the lights. 216 watts over what size tank?
With T5s, more important than watts is whether or not the fixture has individual reflectors. Individual reflectors can double the strength of the lights. 216 watts over what size tank?
Dec 16, 2010 #4 Bifferwine I am a girl I used a 4 bulb fixture over my old 55, and it was fine. I think that'd be pushing it for a 75 though.
I used a 4 bulb fixture over my old 55, and it was fine. I think that'd be pushing it for a 75 though.