i have a 305 and 2 HOBs on my 125.
the 305 gets cleaned monthly otherwise it just stops....and only ever when im away for the wknd.
and my HOBs i seem to need to clean out when i do my water changes which is weekly and 25%.
i replace media when it needs it, generally between 2-5 months.
the 305 gets cleaned monthly otherwise it just stops....and only ever when im away for the wknd.
and my HOBs i seem to need to clean out when i do my water changes which is weekly and 25%.
i replace media when it needs it, generally between 2-5 months.