which of the two filters is better?? im gonna put 2 emps or 2 aquaclear 110s on my 55 gallon which..i would like to now the goods an the bads.thanks...
Bderick67;1047443; said:Emp 400 has better bio, the AC110 much better mechanical. With the AC110 you don't have to buy filter cartridges, but do need to take special care in cleaning the sponges so as not to destroy any beneficail bacteria.