An Agri-Fab, Inc. Push Spreaders will help you grow the beautiful lawn that you’ve always wanted. The best time to use a spreader is in the spring and for optimal results, spread grass seed over bare areas when needed. In summer, fertilize and feed when necessary to enhance growth. Agri-Fab Push Spreaders range from 85lb to 130lb and there a some specifically designed for spreading Ice Melt & Salt. As with all Agri-Fab products the Push Spreaders come with a 3 Year Limited Warranty.