I was think about establishing a small (5gallon) refugium in the stand of my jbj 28g nano. I have a small 5 gallon acrylic tank and a light source to grow macro but my concern is in the plumbing. I am thinking about using one of these http://www.amazon.com/Eshopps-PF-Nan.../dp/B0042CX568 and some form of return pump but in the event the return pump fails how can i ensure that my tank wont be drained? I also have no idea how to attach the overflow tubing to the tank.
Any advice would be appreciated
Any advice would be appreciated