I am in the process of setting up a new 125g display tank with a three drain Herbie overflow from Modular Marine. I have my primary drain flowing to my fleece roller and the emergency drain dropping directly into my pump chamber with and air gap so I will hear audible splashing and see bubbles in the display from the return pumps.
But I am not sure where to drop in the secondary drain… do I drop this into my Skimmer chamber or would it be alright to drop this into my Fuge? I know the flow is minimal to none on the secondary drain so my fuge is also currently fed from a T on my secondary return pump.
But I am not sure where to drop in the secondary drain… do I drop this into my Skimmer chamber or would it be alright to drop this into my Fuge? I know the flow is minimal to none on the secondary drain so my fuge is also currently fed from a T on my secondary return pump.