適用於一般座廁後方的儲水器 (若因水箱太小以致無法放入本品，或具有洗淨功能的智能廁所水箱，均無法使用)
持續時間：約4-8星期 (效果持續期因氣溫、水溫或水量而有所差異)
It is suitable for the water storage of general seats (if the water tank is too small to put in this product, or the smart toilet water tank with renovation function, it cannot be used)
Duration: About 4-8 weeks (duration of effect may vary slightly depending on interval, water temperature or amount of water)
