An affordable, general-purpose aquarium controller shouldn't mean giving up real monitoring and automation — it should just mean starting with the essentials. The HYDROS Control X2 by CoralVue is the entry point into the HYDROS ecosystem, automating equipment and monitoring your tank without the cost or complexity of the flagship models.
What the Control X2 Does
The X2 handles the core job of an aquarium controller: scheduling and automating connected equipment, monitoring key parameters, and sending alerts through the HYDROS app if something goes wrong — all without needing to configure a complex multi-device system on day one.
Why Start Here
- Lower cost of entry into smart aquarium control compared to the X3 and X4 models.
- Same HYDROS app ecosystem as every other controller in the lineup, so scheduling, alerts, and interface stay familiar if you upgrade later.
- Straightforward setup suited to hobbyists new to automated control.
Starter Pack or Standalone?
The Control X2 is available on its own for keepers who already have compatible probes and accessories, or as a Starter Pack bundled with what you need to get monitoring and automating right out of the box — a simpler choice if this is your first HYDROS device.
Room to Grow
Every HYDROS controller shares the same modular ecosystem, so accessories like the Temperature Sensor, Dosing Pump, and Wifi Power Strip work across the X2 and the rest of the lineup — and the HYDROS System Command Bus Cable lets you link multiple HYDROS devices together if you outgrow a single controller.
The HYDROS Control X2 is available at Marine Concept Supply as a standalone unit or Starter Pack — order online or pick up at our shop in Wheeling, IL. Shop the Control X2 or Starter Pack, and browse more CoralVue HYDROS controllers.

