I have got a 150g malawi tank with an fx5 filter. It is quite highly stocked but i do 50% water changes once a week to main water quality. I planned to get a UV filter to remove as much algae etc from the water and hope the water will become clearer. I wondered if anyone knew what UV filter is best to put after the fx5 as I know flow rate is very important for the UV filter to work properly? Has anyone else put a UV filter after an FX5? Also is there a big diffenence in quality between branded UV steralisers and cheaper ones?
Cheers for your help
Josh
Cheers for your help
Josh