General Reef Discussion
I have a 29 gallon reef tank going. I have a sump with a 325gph return and Koralia nano 425gph PH. Would adding a Koralia 2 680gph be to much water movement for the tank? Right know I have some colony polyps,mushrooms, and a duncan. I will be adding soon a frogspawn,green star polyps, pom pom...