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What is a pre-filter and why do I need one?

April 26, 2017pre-filter

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What is a pre-filter and why do I need one?

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A prefilter is an internal box (strategically placed inside the aquarium) that skims water from the surface of the tank to initiate the filtration process. This device also minimizes the drainage from the aquarium preventing water damage in the event of a power failure.