To provide a hydrogen water producing apparatus for cultivating a living being capable of containing hydrogen gas at a high concentration for a long time in water for cultivating living things such as livestock, and capable of producing a large amount of hydrogen water.SOLUTION: The hydrogen tank 1, the hydrogen gas cylinder 2, a plurality of hydrogen gas fine bubble introduction parts 3 provided in the lower part of the hydrogen water tank for supplying the hydrogen gas into the hydrogen water tank 1, the hood 6 covering the upper part of the water tank 1 , A hydrogen concentration meter 7 for measuring the hydrogen concentration inside the hood 6, a hydrogen gas supply 7 for stopping the supply of hydrogen gas from the hydrogen gas cylinder 2 to the hydrogen gas fine bubble introduction section 3 when the hydrogen concentration reaches a predetermined value or more Each of the hydrogen gas fine bubble introducing portions 3 is composed of a pressure chamber 4 for introducing hydrogen gas, a sintered metal porous plate 6 airtightly attached to the member partitioning the inside of the pressure chamber 4 and the inside of the water tank 1 And a hydrogen water generating device for cultivating a living body.BACKGROUND OF THE INVENTION【課題】家畜などの生物育成用の水に水素ガスを長時間高濃度に含有させることができ、また、多量の水素水を生成可能な生物育成用水素水生成装置の提供。【解決手段】水素水槽1と、水素ガスボンベ2と、水素水槽下部に設けられ水素ガスを水素水槽1内に供給する複数の水素ガス微細気泡導入部3と、水槽1の上方を覆うフード6と、フード6内側の水素濃度を計測する水素濃度計7と、水素濃度が所定値以上になった場合、水素ガスボンベ2から水素ガス微細気泡導入部3への水素ガスの供給を停止する水素ガス供給停止機構とを備え、それぞれの水素ガス微細気泡導入部3を水素ガスを導入する圧力室4と、圧力室4内と水槽1内を仕切る部材に気密に取り付けられた焼結金属多孔質板6とから構成される生物育成用水素水生成装置。【選択図】図1
