GHL Contactless Optical Level Sensor for Aquarium Controller System drinking Perfect for stimulating your dog’s

Perfect for stimulating your dog’s mind and relieving stress

making it a "gold standard" in the hobby

fun-nel tubes

Back To Nature's classic Amazonas design with a fascinating 3D effect in a space-saving module

GHL Contactless Optical Level Sensor for Aquarium Controller System drinking Perfect for stimulating your dog’sGHL offers a contactless level sensor (also referred to as an optical sensor) designed for use with their ProfiLux aquarium controllers. This sensor detects water levels through the aquarium glass or a container wall without having any parts inside the liquid, protecting it from soiling and corrosion. Features and Applications: Non Contact Operation: The primary advantage is that the sensor is installed on the outside of the non metallic container,