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diatom filter

By Shirlie Sharpe, About.com

Definition: Diatom filter is a device that removes fine particulate matter from aquarium water. It employs diatomaceous earth as the filter medium. Due to the fact that they clog easily, they are used occasionally as water polishers rather than continuously.
Shirlie Sharpe
Guide since 1998

Shirlie Sharpe
Freshwater Aquariums Guide

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