Waterproof Digital Pond Thermometer

Keep tabs on pond temperature (as well as pools, spas and baths) with this superb, easy-to-read floating thermometer. It has a tough, waterproof overmoulded case, has a max/min function, and indicates a range of 0-50degsC. Complete with 80cm attachment cord, retaining hook and 3 volt lithium coin cell battery.
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