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This guide outlines the procedures in replacing the filter cartridge of a Top Fin 20gal Filter.
A filter cartridge creates healthy water for fish by converting harmful chemicals like ammonia and nitrite into less harmful nitrates.
Replacing the filter cartridge in a filter is common for aquarium owners who want to maintain a healthy environment for their fish in an aquarium.
Before using this guide, ensure you have a new filter cartridge that is compatible with the filter.
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Remove the filter lid by pushing it up with both hands.
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Pull the old filter cartridge out of the filter.
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Rinse the new filter cartridge with cold water.
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Insert the filter cartridge replacement into the filter slot.
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Pour water into the filter using a small bucket of water.
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The filter should power on and water flows through the filter.
The filter should power on and water flows through the filter.
crwdns2917034:0crwdne2917034:0
You guys are awesome and have guides out in everything. My many thanks to all the ifixit staff and reverse engineering minds.