The HYDROS Control X3 Monitor Pack is an essential monitoring system designed to keep your saltwater aquarium thriving by continuously checking critical parameters such as temperature and pH levels. This pack includes the Control X3 unit, a power supply, a temperature sensor, a pH probe with calibration solutions, and a point leak sensor. The system allows for remote management through the HYDROS app, enabling users to receive alerts and notifications directly on their smartphones or tablets. With its expandability options, such as adding WiFi Power Strips or Smart Plugs (sold separately), it can grow into a full-fledged aquarium control system capable of managing various equipment like lights, pumps, and feeders. The Control X3 is IP65 rated for water resistance and durability, ensuring the safety and longevity of your aquatic environment.