I expect to get answers on both sides, but I'm wondering who puts sand in their sump and why. I have a sump with live rock in it. A new acquaintance suggested I put 3-4 inches of sand in one part because it would give copepods a place to breed and hide, and I think he said some other things but don't remember them now. My aquarium is 75 gallons and nearly two years old. I don't know if I have a good population of copepods or not.
So I'm asking for pros and cons on sand in the sump. Anybody?
So I'm asking for pros and cons on sand in the sump. Anybody?