Well, I am new to SW but I had FW for a couple of years. Old FW tank was a 125 gallon w/ 2 Aquaclear 500's, two Hagen 901 PH's, Flourescent lights w/ custom screens to dampen the light because my Piranha's were really sensitive to the light. But anyhow, the CURRENT tank includes: 55 Gallon w/...