| The TetraTec TH 30 is a accurate liquid crystal thermometer for aquariums. The TH 30 enables constant accurate measurement of the temperature in the aquarium. It is easy to read and will be attached to the outside of the aquarium glass. The temperature range of the TetraTec TH 30 is from 20-30 °C in 1 degree steps. |
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TetraTec Thermometer TH 30