The invention provides a sponge water pressing device, which comprises a lifting module, a bearing module and a water tank； the lifting module is connected with the upper pressing plate to control the lifting of the upper pressing plate； the bearing module comprises a base plate and a homing unit, and the homing unit is connected with the base plate； the water tank is arranged vertically below the lifting module； the bearing module is located between the lifting module and the water tank. The sponge water pressing device can quickly and evenly complete the water pressing work of the planting sponge, and at the same time, it can avoid the seeds being extruded from the planting holes of the planting sponge.本創作提供一種海綿壓水裝置，包含升降模組、承載模組及水槽；升降模組與上壓板連接，控制上壓板升降；承載模組包含底板及歸位單元，歸位單元與底板連接；水槽設置於升降模組垂直下方；承載模組位於升降模組與水槽之間。藉由本創作的海綿壓水裝置可快速均勻的完成定植海綿的壓水工作，同時避免種子從定植海綿的定植孔中被擠出。
