Hidom Internal Aquarium Filter is a high-quality 1000l/h internal power filter suitable for use in aquariums up to 150 liters in size This internal filter comes complete with a spray bar attachment, along with a venturi, to facilitate additional aeration within the aquarium Complete with foam sponge for Mechanical and Biological filter media There is a flow limiter on the front of the filter to allow the flow rate to be slowed if required depending on application Designed for submersible use with an adjustable spray bar to help increase oxygen levels and control circulation Supplied with high-quality replaceable filter sponges complete with suctions caps for attaching to the side of your tankĀ