most of it probably like 99%Arowanana;3202414; said:If bio-balls dry out for a short period of time does it kill all the beneficial bacteria on them??
Arowanana;3202784; said:I decided to rig up a canister filter to take water from the bottom of the sump and flow it back over the bio-balls even when the main pump is off. Not only does it solve my problem but the extra filtration couldn't hurt either.
Do you think this 180 gallon tank is over-filtrated??
Penguin Bio-Wheel 350 HOB
Dual Overflow with 40 gallon sump (all bio-balls) and Magdrive 18 pump
Cascade 1200 Canister Filter

i agree the only way your over filtering is if your sucking every thing out of the water like a RO or DI filter.Texs;3203492; said:I don't believe there is such a thing as over-filtrated bud.
Awesome filtration setup.![]()