An apparatus and method is described for a supplemental feeder system that provides a spring loaded supplemental feeder mounted on and spaced along a feed line. The spring loaded supplemental feeder acts as control that controls one or more follower supplemental feeders that is attached to control the one or more distally space apart supplemental feeders to dispense feed. The apparatus includes a pair of left and right annular collar clamps spaced apart and a tubular collar coaxial with respect to the left and right annular collar clamps and rotationally attached to the left and right annular collars. An extension tube having an interior extension channel is communicably attached to an interior channel of the tubular collar.
