Sponge Filter in Sump

Discussion in 'Filters, Pumps, etc..' started by BaxterS80, Sep 14, 2007.

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  1. Tangster

    Tangster 3reef Sponsor

    Joined:
    Aug 16, 2006
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    FYI There are no anaerobic bacteria in that sponge to much oxygenated water blasting through it to allow them to grow. Now you have some aerobic bacteria in there but not so many that whats already growing on the pipes and glass and pump surfaces can't take up the slack for a few days.