UP TO 10x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale | Aquarium Store | Fish Tanks | Fish Bowls
 
 
Features:
Simple to use external stick-on thermometer for measuring the temperature of your aquarium.
The thermometer changes colour according to the temperature. If the surrounding temperature is 20°C, then the background of the scale mark for 20°C will turn colourful and the other scale marks will remain black.
 

Dimensions: L-13cm/5.12", W-1.8cm/0.71"
Package includes:
1/2/5/10pcs x stick on thermometer