Hydros Water Level Sensor corals you'll have control over 4

you'll have control over 4 programmable outlets as well as temperature monitoring

After the 48 hour treatment period

although skimmer may require adjustment to prevent excessive overflow

All frag plugs are 3/4"-1" unless stated otherwise

WYSIWYG you will receive the exact piece shown

Hydros Water Level Sensor corals you'll have control over 4The HYDROS Water Level Sensor is an optical sensor you can use for a variety of aquarium applications, such as sensing when your tank needs to be topped off or to detect when a dosing container needs a refill. The optical eye is magnetically coupled with the magnet side measuring only thick. It can be mounted to most clear, tinted, or painted surfaces up to thick. The sensor operates in the daytime or complete darkness so its safe for use hidden