| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of an aquarium with a heater, capable of avoiding an accident by the local overheating caused by the heater when the operation of a circulation device is stopped by synchronously operating the heater with the circulating device. SOLUTION: This aquarium with a heater having an exothermic wire has an operation circuit for stopping the supply of an electric source for the heater when the water flow in the aquarium or the rotation of a pump is stopped, to avoid an accident caused by a local overheating.
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