GHL Contactless Optical Level Sensor for Aquarium Controller System drinking Most litters are made of

Most litters are made of absorbent clay

it has become exhausted and should be replaced with fresh CDX

fun-nel tubes

Rogz Alpinist Classic Collars are recommended for everyday use and identification

making it a "gold standard" in the hobby

GHL Contactless Optical Level Sensor for Aquarium Controller System drinking Most litters are made ofGHL 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,