PROBLEM TO BE SOLVED: To provide a water dispersible agent for agricultural-horticultural use easy to stain in water upon dilution liquid preparation, also reduced in foaming upon high concentration dilution, and easily in treatment.SOLUTION: Provided is a water dispersible agent for agricultural-horticultural use including a dithiocarbamate base bactericide and an acetylenediol based surfactant, and also provided is a water-soluble film packaging pack including the water dispersible agent.SELECTED DRAWING: None【課題】希釈液調製時に水に馴染みやすく、かつ高濃度希釈時においても泡立ちが少なく取り扱いの容易な農園芸用水和剤を得る。【解決手段】ジチオカーバメート系殺菌剤と、アセチレンジオール系界面活性剤とを含むことを特徴とする農園芸用水和剤および当該水和剤を含有する水溶性フィルム包装袋。【選択図】 なし