Red Sea ReefDose 2 is a precision dosing pump designed to deliver accurate and consistent supplementation to your reef aquarium. Featuring two independent dosing heads, this smart system ensures ultra-precise dosing of essential elements such as calcium, alkalinity, magnesium, and trace elements. The Wi-Fi-enabled ReefDose 2 integrates seamlessly with Red Sea’s ReefBeat app, allowing for complete control, scheduling, and monitoring from your smartphone.