The best way to clean your Bioballs or other Biolgical Filter Media is to rinse them with pond water. Spraying them with cold, chlorinated tap water will kill off most of the beneficial bacteria lives on them.

The best way to clean your Bioballs or other Biolgical Filter Media is to rinse them with pond water. Spraying them with cold, chlorinated tap water will kill off most of the beneficial bacteria lives on them.