Multifunctional purification combined device for pond water body

The utility model relates to a multifunctional purification combined device for a pond water body. For filling the blank in the prior art, the multifunctional purification combined device for the pond water body comprises a square frame and four sliding partition rods, wherein the square frame is formed by connecting two longitudinal rods, two transverse rods and four right-angle pipe heads in a butt joint mode, sliding sleeves are respectively arranged at two ends of each of four sliding partition rods, two sliding partition rods are transversely arranged, and two ends of each of sliding partition rods respectively sleeve two transverse rods of the square frame through the sliding sleeve can transversely slide. The multifunctional purification combined device for the pond water body can float on the water surface, four corners of the square frame are hung with a water purification net, and multiple microvoid ceramsite are installed in the water purification nets. The multifunctional purification combined dev