JustinC;1039976; said:The FX5 is rated for 400 gallon tanks...my lfs runs one fx5 on two 125's and the tanks are crystal and the fish appear very healthy.
FishRfine;1039991; said:get the eheim 2080 instead. I have one and it works gr8 on my 220
already got the fx5, but im wondering could i just use biomax in it for biological and mechanical/with the padsFishRfine;1039991; said:get the eheim 2080 instead. I have one and it works gr8 on my 220