HYDROS Control X4 (Controller Only) sensor If placed in continuous use

If placed in continuous use

Tank Thickness: Up to ⅝" thick

5"L x 7"W x 1

The HYDROS Water Level Sensor is an optical sensor you can use for a variety of aquarium applications

to generate the now-iconic gyre water flow in your aquarium—but without breaking the bank

HYDROS Control X4 (Controller Only) sensor If placed in continuous usePlease note CONTROL 4 ONLY Nothing else is included. Achieve Ultimate Aquarium Control with the HYDROS Control X4 HYDROS Control X4 is a powerful and robust aquarium controller capable of performing all essential functions needed to maintain a healthy aquarium without the need for extra expensive modules. Set up is quick and easy, making this ideal for both beginner and advanced hobbyists. Just one Control X4 can monitor temperature, pH, ORP, and