Hydros Triple Optical Water Level Sensor - Hydros Galaxea Elegant - Simple

Elegant - Simple

Battery Backup Port - 1 Available

they lack a rigid skeleton and rely on a muscular foot to attach to surfaces

✔ Self-Protecting System – Instantly stops if blocked and auto-restarts after 20 seconds once cleared

Helpful to re-establish nitrifying bacteria after cleaning rocks and surfaces and after use of medications

Hydros Triple Optical Water Level Sensor - Hydros Galaxea Elegant - Simple3 Water Level Sensors for Added Redundancy The HYDROS Triple Optical Water Level Sensor can be used for a variety of aquarium applications, such as sensing when your tank needs to be topped off or detecting when a dosing container needs a refill. It plugs into any Sense Port on a HYDROS device (like the Control XS, X2, X4, X10, etc.) and does not require any additional power source. The HYDROS Water Level Sensor contains no moving parts that can fail.