I'm thinking about using a 10 gallon sump as a filter for a 75 gallon tank with a single male Red Tiger Motaguense cichlid. I don't have the tank, or the fish, but I figured I should plan everything out beforehand. But what kind of media and pump would I have to use? I was thinking about housing the heater inside the sump, keeping a few plants in there to keep nitrate levels,using a gallon of Bio-Balls, and a layer of filter floss to trap extra debris. Is that something I could do?
