How would I hook 2 sumps together? I am going to use one as a refugium, and the other as a hgh flow sump. The high flow is a 36inch MRC sump, the other is a 24 x 16 sump with 3 chambers. the 24x16 is going t be use as the refugium.
2 Overlfows and two returns is the easiest and safest. trying to get two sumps to level out with a horizontal pipe connection is hard since the flow rate is almost nothing through a horizontal pipe. I tried to hook two together with a 2" pvc and it was not enough.