The HYDROS Slim Temperature Sensor Probe is a compact and reliable accessory designed to accurately monitor the water temperature in your saltwater aquarium. It seamlessly integrates with HYDROS Control 2, Control 4, and future HYDROS devices, ensuring your aquatic environment remains within safe temperature parameters for your fish and corals. This essential sensor helps prevent your aquarium water from becoming either too cold or too hot, safeguarding the health of your precious marine life.

Measuring just 1.6 inches long and 0.32 inches wide, this all-black, solid waterproof IP68 probe is built for years of dependable service. It boasts a "set it and forget it" design, requiring no calibration or maintenance beyond occasional cleaning. The sensor features a long 79-inch cord terminated with a GX12 aviation-style connector, allowing it to plug into any Sense Port on compatible HYDROS controllers.

This probe is ideal for aquarists using the HYDROS ecosystem who need a replacement sensor, or wish to enhance their system with additional temperature monitoring points. You can strategically place multiple sensors in your display tank and sump for redundancy and safety, particularly useful for setups spanning different levels of a home. Its completely submersible and discreet design allows for easy placement in overflows, all-in-one aquarium chambers, or tucked away within a sump, providing an affordable and effective solution for precise temperature management.