Red Sea ReefSense 4 Port Expander - Expand Your ReefControl System other media With 100 tests for both

With 100 tests for both nitrate and phosphate

This overflow downpipe is specifically designed for use with the REEFER models listed above

Ideal for marine herbivores like Tangs

and other reef animals

and growth of invertebrates

Red Sea ReefSense 4 Port Expander - Expand Your ReefControl System other media With 100 tests for bothThe Red Sea ReefSense 4 Port Expander is designed to enhance the functionality of your ReefControl Pro system. With this expander, you can accommodate up to 7 ReefSense probes or sensors, providing greater monitoring capabilities for your reef aquarium. Whether you're tracking additional parameters or expanding your system, the 4 Port Expander ensures seamless integration, allowing you to easily scale up your ReefControl setup without the need for