I was wondering what must be done when carrying out filter maintenance due to it being evident that there has been a build up of detritus on the filter mdia and the water outflow has visibly slowed.
Is it simply a case of dunking the biological filter material in a bucket of tank water to remove the detritus or must all the filter apparatus including the pump be taken a part and cleaned?
Obviously, I don't want to lose any of my nitrifying bacteria, so any tips for retaining as much of this as possible during cleaning would be most appreciated.
Mark.
Is it simply a case of dunking the biological filter material in a bucket of tank water to remove the detritus or must all the filter apparatus including the pump be taken a part and cleaned?
Obviously, I don't want to lose any of my nitrifying bacteria, so any tips for retaining as much of this as possible during cleaning would be most appreciated.
Mark.
