Hydor Koralia Nano Aquarium Circulation Pump, Includes Built-In Cable Protect...


Compact and energy saving, this Koralia Nano 425 gph pump is ideal to recreate in your aquarium the natural and beneficial water motion of rivers and seas. It includes a magnet-suction cup for easy and safe positioning. Koralia can be connected to a controller and set to intervals of seconds, minutes or hours. Includes cable connector and is ideal for fish tanks of 28 to 50 gallons.