Solar Pond Thermometer Temperature Digital Screen LCD Garden Pond Pool Fish
Solar Powered digital pond floating thermometer. Easy digital readout shows the pond temperature so you know when to stop and start feeding the fish.
No batteries or mains electricity required - this
thermometer has a built in solar panel which generates power from the sun to
operate the thermometer.
These have a loop to be able to attach rope (not included) to for easy retrieval in the pond.