i have a mag 350 and a mag 250 i will be using on my now 75gfw that is going to become our first try at sw.the mag 350 is a pro with the 2 bio wheels.what is the best media to put in them both.as time goes on and money will alow i'm going to build a sump for it.
thanks
chuckie
With the Bio-Wheels, that will be your source of filtration. You could ad some carbon to help clear the water or I have eben seen some people add ceramic disks for places for the bacteria to grow on.