A kind of packaging water box, being includes a box body and a upper cover, and the accommodating space for up having open end is wherein set as in the box body； And upper cover system envelope sets the open end of what box body, capping is equipped with an at least inserting port, which extends still further below water proof lug. Thereby, as the Hou that is filled with water in box body, the flowers for being intended to pack can be made to be stored in box body through the inserting port of upper cover and keep moisture content, it is uprightly transported in vanning what outer bag box again, and water proof lug is extended downwardly out by the inserting port of what upper cover, make if any shaking or squint during carrying or vehicle transport, interior being filled with water of box body will be obstructed by the design of water proof lug and will not occur leakage phenomenon.一種包裝水盒，係包含有一盒體及一上蓋，其中該盒體內設成往上具開口端的一容置空間；而該上蓋係封設於盒體之開口端，其蓋面上設有至少一插置口，該插置口周邊再向下延伸出有隔水凸片。藉此，當盒體內盛水後，可使欲包裝之花卉透過上蓋之插置口存放在盒體中保持水份，再直立裝箱於外包箱中運送，而由於上蓋之插置口向下延伸出有隔水凸片，使在搬運或車輛運輸期間如有晃動或斜傾，盒體內之盛水就會被隔水凸片的設計阻隔而不致產生外漏現象。
