Abstract: A bubbling bath additive 42 made of a surfactant 46 and a bubbling agent 44, and a housing member 12 for housing the bubbling bath additive 42 are provided. A floating part 22, 34 that is situated above the housing member 12 and floats on the water surface, and an ejection port 33 that is provided above the waterline of the floating part 22, 34 and through which bubbles formed by the bubbling bath additive 42 are ejected outward from inside, are provided. A suction port 14 through which water flows inward from outside is provided near a lower end part of the housing member 12.

Abstract: A bubbling bath additive 42 made of a surfactant 46 and a bubbling agent 44, and a housing member 12 for housing the bubbling bath additive 42 are provided. A floating part 22, 34 that is situated above the housing member 12 and floats on the water surface, and an ejection port 33 that is provided above the waterline of the floating part 22, 34 and through which bubbles formed by the bubbling bath additive 42 are ejected outward from inside, are provided. A suction port 14 through which water flows inward from outside is provided near a lower end part of the housing member 12.