A device for spreading fowl decoys on the surface of a body of water. A hub sits below the surface is removably coupleable with up to four arm arrangements. Arm arrangements are jointed, allowing hub and arm arrangements to sit below the surface of the water while decoys float on surface. Hub is connected to an anchor on the bottom of the body of water, and can be displaced horizontally with a pull cord. Cords in the arm arrangements allow for near-random motion of attached decoys, simulating a swimming motion of fowl. Hub can be displaced vertically with a pull cord, causing the decoys to dip head first into the water, simulating a feeding motion of water fowl. Hubs can be combined by coupling arm arrangements from each hub. When displaced horizontally in the water, hubs not attached to the pull cord move semi-randomly, creating more random motion in decoys.