I need some help please. What is the difference between the two pumps and which one should I get. This is the only thing I am really confused with. I’m about to setup a new 180 reef tank. Upgrading from a 135 fish only tank. (sold everything I had). I currently have purchased a 30 gallon sump...
I am trying to setup a new 180 reef system. I can’t figure out what size of pump to buy for the return from my sump. (30 gallons) I have three powerheads the move about 1200 GPH each. I was thinking about the Iwaki MD40RLXT. Any suggestions???