Customizable water patterns – Create wide or narrow flow patterns to replicate different water movements in freshwater and saltwater setups Easily adjustable – The water flow rate can be easily adjusted to the individual needs of various aquarium inhabitants Energy efficient – Low power consumption with adjustable pump output. Automatic startup after power outage Secure placement – Mount this compact pump anywhere in your aquarium with strong and secure suction Adjustable positioning – Easily direct the water flow by adjusting the pump’s angle up to 90° Quiet operation – The pump runs quietly and requires very little maintenance 400 gallons per hour min flow rate 530 gallons per hour max flow rate Submersed installation Made in Italy, backed by German engineering Fresh and marine water compatible 3 year warranty

https://store.oase-usa.com/products/streammax-classic-2000