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The HYDROS Water Level Sensor is an optical sensor you can use for a variety of aquarium applications
drain Connector
Can be set-up and integrated with your Apex in less than 15 minutes
You could place these tiny optical sensors inside your dosing containers so you could be alerted when they need to be refilled
Sold Double Headed Unique Wellsophyllia coral The HYDROS Water Level SensorWYSIWYG you will receive the exact piece shown. Coral photos taken with iPhone 13 pro and a Corals Coral lens, with no editing. All frag plugs are 3 4" 1" unless stated otherwise. Photos taken on 1 2" square black egg crate so you can see there is no saturation. If you have any questions or concerns on a specific piece, please reach out!