Provide your aquarium and all of its inhabitants with essential water circulation and oxygenation with the Hydor Koralia Nano 240. Designed with nano systems in mind, this compact unit produces a wide and gentle flow pattern (240 gph), while operating at a mere 3.5 watts. Customize your water movement by connecting this fully submersible pump to a timer or wavemaker. The patented, fully adjustable suction cup mounting system allows easily concealable placement anywhere in your aquarium. Ideal for nano marine and reef aquaria.

The Hydor Koralia Nano 240 is suitable for use in freshwater aquariums ranging from 16 - 28 gallons in size, and in saltwater aquariums ranging from 10 - 15 gallons in size. 2" x 3-3/4"