What battery does an Aquarium Thermometer take?
LR44
1 × LR44 battery
Digital aquarium thermometers typically use 1 LR44.
If your Aquarium Thermometer has stopped working or is unresponsive, replacing the battery will usually fix it. Tap the button below to find the right LR44 battery on Amazon.
Also known as: AG13, A76, 357, SR44
Buy LR44 batteries on Amazon
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