The Cascade 300 Internal Filter is designed to provide filtration and aeration above or below the surface of your water. This fully submersible pump provides physical, chemical, and biological filtration using an internal sponge that optimizes colonization of beneficial anaerobic bacteria. Powered on 110-volts, this pump can pump up to 110 gallons per hour and has an adjustable directional output spout‚ an optional spray bar can be used to distribute water evenly help aid aeration for your inhabitants. Also, the round directional flow spout has a connector for attaching flexible tubing, making it ideal for use as a utility pump or small fountain pump. Includes four rubber suction cups that can be used to mount filter horizontally or help secure to the aquarium wall.
 
 Includes carbon cartridge, media sponge, and additional biological filtration
 Easy installation, no priming needed
 For freshwater aquariums up to 20 Gallons
 Pumps up to 110 Gallon Per Hour
 Fully submersible