Photo 1 of fishkeeper Submersible Aquarium Filter for 40-100 Gal, 3-in-1 Biochemical Sponge Filter for Aquarium Filtration/Oxygenation/Circulation, Up to 320 GPH Adjustable Internal Fish Tank Filter (8W/13W) 8W for 40~70 gallon tanks

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Photo 1 of fishkeeper Submersible Aquarium Filter for 40-100 Gal, 3-in-1 Biochemical Sponge Filter for Aquarium Filtration/Oxygenation/Circulation, Up to 320 GPH Adjustable Internal Fish Tank Filter (8W/13W) 8W for 40~70 gallon tanksPhoto 2 of fishkeeper Submersible Aquarium Filter for 40-100 Gal, 3-in-1 Biochemical Sponge Filter for Aquarium Filtration/Oxygenation/Circulation, Up to 320 GPH Adjustable Internal Fish Tank Filter (8W/13W) 8W for 40~70 gallon tanks