Ecological floating island type adhesive egg artificial fish nest

The invention discloses an ecological floating island type adhesive egg artificial fish nest. The fish nest comprises a main body fixing frame formed by connection of two parallelly-arranged frame bodies, a floating island type planting tank is fixed in the main body fixing frame, the floating island type planting tank is provided with a plurality of hollow planting lattice rooms, aquatic plants are planted in each planting lattice room, and the bottom of each planting lattice room is provided with pass-through bottom holes for passing of the aquatic plants; the floating island planting tank is formed by splicing of a plurality of planting unit blocks through fasteners; and the main body fixing frame is fixedly connected with ground fixing piles buried in a water body through a mooring rope. The ecological floating island type adhesive egg artificial fish nest provided by the invention can solve the problem of the reduction of a suitable spawning area of the aquatic plants because thewater level descends to m