A bulk storage and delivery system for agricultural feed. Curved plates are secured to the interior and exterior of a bulk feed storage container. The curved plates are secured to one another and a vibrator is secured to the curved plates. Horizontal and vertical vibration bars are secured to the curved plates on the interior of the bulk feed storage container. The vibrator transmits vibration through the curved plates and into the horizontal and vertical vibration bars to facilitate flow and reduce bridging and rat holing of the material provided within the bulk feed storage container.