The Hydor Seltz D Controllable Universal Pump is a high-performance, energy-efficient, and multipurpose electronic centrifugal pump designed for both fresh and saltwater aquariums. Utilizing advanced electronic converter technology, this pump provides a controllable flow rate, making it an ideal choice for a variety of applications including sumps, refugiums, biological filters, and general water circulation within your aquarium system.

Key features include a robust 6-pole motor that ensures high water flow efficiency, along with six distinct flow rate settings to perfectly match your system's needs. An integrated inline controller allows for easy speed adjustments and features a convenient five-minute feed timer to pause operation during feeding. The pump is versatile, capable of both submerged and non-submerged use, and comes complete with a prefilter and pipe holder connectors. Its design also ensures virtually silent operation, and it boasts a maximum flow of 2400 GPH with a maximum head of 15.1 feet, accepting 3/4", 1", or 1.25" tubing.

This pump is an excellent choice for aquarists seeking a reliable, versatile, and quiet pump with precise flow control for their reef or freshwater setups. Its energy-efficient AC power consumption and adaptability for various installation methods (submerged or external) make it suitable for a wide range of aquarium sizes and configurations, from complex sumps to simple circulation needs. The included accessories and easy-to-use controller ensure a seamless integration into any existing or new aquarium system.