Ideal for creating water features, pond circulation, waterfalls, fountain streams and marine aquariums. This submersible pump is suitable for both fresh water and marine aquariums approximately 300L in size. It is designed for low energy consumption and includes 2 nozzles with an adjustable flow rate (additional nozzles and flexitubes available for purchase in store) that operate in near silence to create the optimal environment for your fish and water creatures by controling circulation and increasing oxygen levels. This high performing, long operational life, submersible pump comes with a 1 year warranty (does not include impeller in warranty).