Aquarium Digital Thermometer Fish For Tank Submersible Thermometers Large Numbers No Messy Wires Suck Inside Of Terrariu Aquarium Fish Tank Thermo-meter Digital Heater Water For Top Gallon Aquariums

It floats and is secured by a included suction cup.

Clear and easy to read scale that tells you, unmistakably what the temperature is in BOTH and degrees.

Being that this thermo-meter is inside the for tank, it gives a much accurate reading of the water temperature than those placed on the outside

Test range: -30 ~ 50 ℃;-20-120℉

Easy to install, just drop it in the for tank and attached the suction cup to the inside of the for tank for easy and accurate reading.