intimatecple
Aquarium Advice Freak
I am getting ready to purchase my lighting for a 150 gallon reef tank with lots of nice corals (future purchases) and need to know.... 2 metal halides at 400 watts or 4 MH's at 200 watts???? which way would be better as this affects how I build my canopy..
Thanks in advance,
Barry
Thanks in advance,
Barry