This easy to read digital thermometer sticks onto the outside of your aquarium for easy reading.
Will help you maintain correct water temperature.
Suitable for both Tropical or Marine
Easy to follow instruction of the back of the packet.
Select a good location on your aquarium - away from direct sunlight.
Clean outside of glass with a paper towel.
Peel off backing paper.
Fix thermometer onto glass on the outside of the aquarium, below water line.