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• Included Membrane Housing Wrench makes removing cap easy
6) Maximizes nutrient absorption
the water level will begin to rise
The HYDROS Triple Optical Water Level Sensor can be used for a variety of aquarium applications
Seneye Magnetic Holder Pro element • Included Membrane Housing WrenchKeep your Seneye USB device in your aquarium for perfect water level readings. The Seneye Magnetic Holder Pro holds your Seneye USB monitoring device in place, reducing movements and allowing you to achieve accurate water level readings. If the water level drops in your aquarium, you will be alerted immediately. For use with glass and acrylic tanks up to 16mm (. 62in) thick.