I don't really see much difference between my tanks with AC110s, Emp400s or penguin350s. You gotta figure though at 500gph the AC is gonna filter alot more then the others.
Most likely it is from increasing your filtration by 125%
Hawkfish3.0;1865436; said:Absolutely! I added an AC110 to my 75g that was already running an Emp 400. Within 24hrs the water was sparkling clear. I don't know for sure that it was because of the AC or just because of additional filtration in general.
Most likely it is from increasing your filtration by 125%