Biomimicry fish screen manufacturer. We screen out all aquatic life from water diversion intakes by creating a subsurface infiltration bed. A low cost, no maintenance, off the shelf, passive solution. Our special design drain pipe (Aquifer Pipe) is placed 2 feet below the stream’s bottom, and uses the natural gravel bed to filter out all aquatic life and a large portion of the aquatic food web (mimicking natural down welling). A passive system, with no mechanical parts that need maintenance or cleaning. Designed to maintain minimum stream flow. Can be equipped to provide real-time streamflow data points. intake flow ranges from 10 gallons per minute to 10,000 cfs Order the Aquifer Pipe from the local plumbing or irrigation supply house.