Bigger filters are the best for you. Your tank is overstuffed IMHO. I have three Fluval 404's(340gph) on my 110gal with one going through a 25 watt UV sterilizer. I also have a Remora pro skimmer. All I have in my tank is a Huma, 2 tangs, and a snowflake Moray. Keep track of your water...