220 question

[emporercichlid]

i have a 220 with a magnum 350 and a cascade 1500 witch have done a good job so far 4-5 years up until recently they have slowed down thinking about getting a fx5 my question is will the fx5 be good enough by itself or should i keep one of the others on there still if so witch one
thankx

 

[Pharaoh]

You would probably want to leave at least one of the filters on the tank even after getting the FX5.