I have a 125g tank with a marine land canister filter for up to 100g C-360, a couple of bio wheel filters (400,350,280,200) and a uv filter filtering out about 264gph.. But I have yellow tang, yellow eye tang, scopus tang, 1-1/2" hippo tang, fox face, small dogface puffer, small valetini puffer, med size porcupinepuffer, fire fish, dwarf lion fish, coral beauty, snowflake eel, lawn mower Blenny, watchman goby, about 20 hermits, 2 starfish, couple emblem crabs.. Any help will be helpful!