So I'm thinking of redoing how I have my tank running a bit in order to make it more power efficient as well as there being less heat in the tank. Currently I have a Mag 7 or 9 (cant remember) as a return..I want to say it's a 7. I have recently bought a chiller...also have a 40W UV and dual media chamber. I would like to feed everything from the new return pump. If I have to go external then so be it. I really don't have the best knowledge of pumps, esp something that would run all of that equipment. The stand is 36" high and the tank is 24....so at most 60" the return would have to pump up.....Can anyone suggest a good pump that will deliver roughly 600gph to tank, 600 max to chiller and another 250ish for the uv/media. guessing 1500 ballpark. Obviously low operation heat is key. Any suggestions would be really appreciated. Thanks!