Aquarium Internal Filter, Submersible Power Filter with Multiple Function for Fi

Fits Aquarium 5 - 10 Gallon Up to 5 Gallon 2 - 5 Gallon 10 - 20 Gallon 20 - 40 Gallon -. While filtering waste creates a wonderful effect of water flowing. Installation Internal External (Hang on back) Internal Internal Internal -.

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