Available in fl ow rates from 3,000 to 10,000 gallons per hour (11,350 to 37,800 liters per hour) Tsurumi sets the standard when it comes to pumps. They are world-renowned for their quality, dependability and performance. Tsurumi pumps are ideal for use in Aquascape and other skimmer and falls fi lter systems as well as Pondless® Waterfall fi lter vaults.