| 摘要 |
PROBLEM TO BE SOLVED: To solve such a problem that several minutes are required until air bubbles disappear because the rising speed of fine air bubbles is slow when the cloudiness of a cloudy bath due to fine air bubbles is desired to be instantly removed and a person not liking the cloudy bath must wait until cloudiness disappears to receive a much unpleasant feeling. SOLUTION: The air bubble generator is constituted so that the liquid 21 of a water tank 1 is circulated by a circulating pump 2, and a nozzle main body 10 for generating fine air bubbles in the liquid of the water tank 1 and a large air bubble generation means 25 for generating large air bubbles are provided. The fine air bubbles floating in the water tank 1 can be instantly extinguished and even a person not liking the cloudy bath can take a bath without receiving unpleasant feeling.
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