What’s Included 1x Control X3 Unit What’s Not Included Power Cord Probes Sensors If you plan to use the X3 as a standalone controller, we recommend purchasing the HYDROS Control Power Supply. Ports & Connection Options The HYDROS Control X3 provides the basics for a small system or can expand into a larger setup. It includes: 2 Sense Ports – Connect temperature sensors, water level sensors, or rope leak detectors. 1 Probe Port – Attach a pH or ORP probe for water quality monitoring. The X3 can send alerts and notifications, and control outlets for lights, pumps, feeders, and more. Optional Accessories & What They Do Probe Port Accessories HYDROS Pinpoint pH Probe – Allows you to set safe pH ranges in the app. Sends mobile alerts if pH moves out of range. ORP Probe (sold separately) – Track oxidation-reduction potential for advanced monitoring. Sense Port Accessories HYDROS Temperature Sensor – Set safe temperature ranges and receive alerts if water gets too hot or cold. Can also trigger heaters, chillers, or fans plugged into outlets. HYDROS Rope Leak Sensor Kit – Flexible rope detects leaks anywhere along its length; triggers alerts, alarms, or even shuts off pumps to prevent water damage. Includes rope, adapter cable, and 10 mounting clips. HYDROS Water Level Sensor – Optical sensor that monitors when tanks need top-offs or dosing containers need refills. WiFi Accessories HYDROS 4-Outlet WiFi Power Strip – Control up to 4 devices like pumps, lights, heaters, or skimmers, and automate them through schedules in the app. USB ports can run cooling fans and other accessories. HYDROS Smart WiFi Plug – Adds single-outlet control for smaller items like lights, UV sterilizers, or pumps. Why Choose HYDROS? Works as a standalone controller or integrates with other HYDROS devices for system expansion. Each HYDROS unit has its own CPU, so there’s no single point of failure. Monitor and control your system from anywhere using the HYDROS app.
