The Sicce Multi 4000 is a versatile, high-performance water pump designed for both submerged and in-line applications in saltwater aquariums, hydroponics, and ornamental fountains. Engineered in Italy, it provides reliable water movement while maintaining low energy consumption and a cool operating temperature. Its robust and compact design allows it to fit into a wide variety of sump configurations and hydraulic systems, delivering consistent flow for critical life support equipment.

This powerful pump delivers a maximum flow rate of 990 gallons per hour with a head height of up to 10.5 feet, all while consuming an efficient 48 watts of power. It features a 1-inch threaded inlet and outlet and includes a prechamber for easy dry application setup. Built for longevity and silent operation, the Multi 4000 is equipped with a corrosion-resistant ceramic bearing and shaft. An ergonomic handle simplifies transport and installation, making maintenance straightforward.

The Sicce Multi 4000 is an excellent choice for experienced reef aquarists seeking a dependable return pump or a powerful feed pump for complex filtration systems, chillers, or UV sterilizers. Its ability to operate both internally and externally, combined with its quiet performance and durability, makes it ideal for reef tanks where both performance and minimal noise are paramount. This pump provides the flow and reliability needed to support a thriving aquatic ecosystem.