So with this build that is seemingly taking forever. Due my work. I have decided to do a closed loop system. With that being said. I have a reefkeeper. And will be looking into a external pump and a oceans motion 4 way.
My question is I am going to get an apc for the reefkeeper. What external pump can be run in this configuration?
My question is I am going to get an apc for the reefkeeper. What external pump can be run in this configuration?

