The Neptune Systems COR 20 Intelligent Return Pump is a high-performance, smart pump designed for saltwater reef aquariums. It serves as the heart of your filtration system, efficiently moving up to 2000 gallons per hour of water from your sump back into your main display tank, ensuring vital circulation and filtration.

This advanced DC pump is engineered for quiet operation and exceptional energy efficiency, a crucial benefit for continuous use in a reef environment. Its "intelligent" designation means it offers precise flow control and seamlessly integrates with the Neptune Systems Apex controller, providing real-time monitoring, customizable schedules, and protective alerts to safeguard your aquatic ecosystem.

The COR 20 is an excellent choice for serious reef aquarists seeking a reliable, quiet, and highly controllable return pump for their medium to large-sized systems. It is particularly well-suited for those who already utilize or plan to invest in the Neptune Systems Apex platform, desiring a fully integrated and automated approach to managing their reef aquarium's water flow and overall health.