Neptune COR-20 Return Pump - Apex-Compatible, Quiet, Energy-Efficient tropic salt providing a safe and convenient

providing a safe and convenient experience for aquarium owners

providing the ideal lighting spectrum to make your fish and corals truly stand out

and natural shimmer

The pellets also create anaerobic zones that promote denitrification

Neptune COR-20 Return Pump - Apex-Compatible, Quiet, Energy-Efficient tropic salt providing a safe and convenientEnhance your reef system with the Neptune COR 20 Return Pump, a powerhouse of performance and flexibility. Designed for both simplicity and advanced control, the COR 20 can be used with or without an Apex Controller, providing seamless integration for all aquarium setups. Whether you choose the standalone option or connect it to an Apex system for full control, the COR 20 delivers top tier performance, energy efficiency, and whisper quiet operation.