Photo 1 of UPETTOOLS Mini Aquarium Sponge Filter, Small Internal Fish Tank Filter Detachable Submersible Filter with Air Stone Suitable for 5-20 Gallon Tank (Air Pumps and Air Tube not Included)

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Photo 1 of UPETTOOLS Mini Aquarium Sponge Filter, Small Internal Fish Tank Filter Detachable Submersible Filter with Air Stone Suitable for 5-20 Gallon Tank (Air Pumps and Air Tube not Included)Photo 2 of UPETTOOLS Mini Aquarium Sponge Filter, Small Internal Fish Tank Filter Detachable Submersible Filter with Air Stone Suitable for 5-20 Gallon Tank (Air Pumps and Air Tube not Included)