Tetra Thermometer TH35 20-35°C

Tetra TH aquarium thermometer TH35. This battery-operated Tetra TH aquarium thermometer TH35 is a precise liquid thermometer that measures the temperature range from 20°C to 35°C. It is easy to read. It is easy to read and can be easily attached to the outside of the aquarium glass.
The correct water temperature in the aquarium should never be underestimated to ensure that your fish feel comfortable. As fish cannot regulate their own body temperature, many species are sensitive to temperature fluctuations. An inappropriate water temperature can quickly become dangerous and lead to the premature death of the fish.
Size: 5.6x1.7cm