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Maintain a large biological load within a small filter area.
$10.99
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Revolutionary media pre-colonized with billions of nitrifying bacteria.
$10.99
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Pre-colonized filter media!
$10.99
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State of the art filter media for wet/dry systems.
$4.99
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Ceramic rings provide maximum surface area for beneficial bacteria.
$2.49
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Maximum surface area for beneficial growth.
$11.99
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Biological filter media removes toxic ammonia and nitrite.
$9.99
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Provide a surface area for the growth of beneficial bacteria.
$7.99
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