that a filter has to do all of the work for cleaning the tank and your not supposed to do water changes and itll kill the fish and i get into so many arguments over this with her and tell her water changes are pretty much what your supposed to do as well and she says im gonna laugh when your fish die from it and say i was right when really i know im right since i actually know about fish do research and im a member of MFK so im sure id know she has no education on animals its ridiculous..please help me tell her im right about this cause i worry about my fish being filthy if i dont do it but at least i got a good filter..









