Green ecological waterscape device

The utility model discloses a green ecological waterscape device which comprises a water pool, a rockery is arranged in the water pool, a fence is arranged in front of the rockery and fixedly connected with the inner side wall of the water pool, a water pump is fixedly connected to the front side wall of the bottom of the rockery, and the output end of the water pump is fixedly connected with a circulating water pipe. The end, away from the water pump, of the circulating water pipe penetrates the rockery. By arranging fences, a stone layer, a gravel layer, a heating plate and a temperature sensor, small river sand is used for replacing common hillstone, aquatic algae are placed on the river sand, small river sand is used for replacing common soil, breeding of various microorganisms and algae is facilitated, waterscape ecology is enriched, duckweed is placed in the upper fence, and the waterscape ecology is enriched. A necessary shady and cool environment can be provided, the oxygen content in water can be inc