The TetraFauna ReptoFilter Filter Cartridges are designed for use in 20-gallon tanks, making them suitable for a variety of water types. Made by the trusted brand Tetrafauna, these external filter cartridges come in a convenient pack of 6 boxes with each pack containing 3 cartridges. Manufactured in the United States, these cartridges are essential for maintaining clean and healthy water in your fish tank or aquarium. Perfect for fish enthusiasts looking to keep their aquatic environments in top condition.
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