Ceramics and Bio balls

Discussion in 'Filters, Pumps, etc..' started by jay02483, Jan 18, 2010.

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  1. jay02483

    jay02483 Bristle Worm

    Joined:
    Mar 26, 2009
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    what does the ceramics in canister filters exactly do...
     
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  3. inwall75

    inwall75 Giant Squid

    Joined:
    Sep 10, 2003
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    Location:
    America
    The same as bioballs....it's just bacteria surface area. They are just able to hold a small amount of bacteria in an anaerobic environment.