Dophin Slim Aquarium Hanging Power Filter with Oil Skimmer

• Ultra quiet filter with submersible motor.
• Mechanical and Biological Filtration in one slim power filter.
• Removes surface oil, often referred to as biofilm, which decreases the amount of oxygen available in your aquarium. Most regular power filters cannot do this!
• Suitable for both saltwater and freshwater fish tanks
• SH-250 is perfect for tanks up to 40L or 11Gal
• SH-280 is perfect for tanks up to 60L or 16Gal
• SH-380 is perfect for tanks up to 80L or 21Gal