Accurate and easy to read, our circular thermometers provide measurement in centigrade / degrees Celsius ( C )and Fahrenheit (F) The coloured indicator changes quickly to reflect fluctuating temperature.Essential equipment for any fish tank aquarium setup, our round thermometers are designed to stick to the outside of your aquarium glass or water container.
Maintenance: Not intended to be submerged. For an accurate reading, avoid positioning close to heating equipment or filter pump outlets, and position away from strong wind or fans.Aplication:
(1) To stick the thermometers on the aquarium or pet house, you can monitor if the temperature is suitable for your pet
(2) No mercury, non-toxic, safe for your pet and environment
(3) No batteries required Unbreakable and Reusable