125 gallon **need a mentor**

[Myka]

Originally Posted by shanks

ok going with a sump. my light is a 250 double ended HQI metal Halide?
by Coralife. I do not know the exact depth of the tank but prob around 30 inches or so.

Is your tank 4 feet long? Is it a 110 x-high... 48 x 18 x 30"??? You will need to know what size and dimensions your tank is for figuring out how much carbon, GFO, etc as well as fish suggestions.