Can someone make a ATI led light recommendation for a 90g 48 X 24 X 18 tank? going to be mostly sps, not sure if the 36' or the 48 4 bulb makes more sense...thanks
Mark
Light of the decade. Period.
48" 4 bulb. That way you can go to a 60"tank down the road if you ever wanted and 48" bulbs perform better than 36" bulbs.
48" bulbs perform better than 36" bulbs.
I was thinking about running 2 of the 36" fixtures over my 72" tank just to get the dimmable T5s. Can you point me to a discussion about why 36" bulbs don't perform as well as other lengths?
If dimming the T5's is what you want then get 2 36" fixtures otherwise the 60" model will cover a 72" tank marvelously.
Just a theory but the 36" bulbs may run a little hotter. I really wouldn't worry about it, its only us number chasers.
Would you like to share the basis of your theory?
Less heat transfer & displacement. Cooling & tube lengths, short tubes are cooled faster, long tubes disperse heat more along the center of he tubes, maybe the in between length suffers from physical limitations because of the length? Its just my theory and I can't confirm it.
light of the decade. Period.