The Agri-Fab, Inc. 110 lb. Tow Spreader, will help you grow the beautiful lawn that you've always wanted. The best time to use a spreader is in the spring. For optimal results, spread grass seed over bare areas when needed. In the summer, fertilize and feed when necessary to enhance growth. Depending on material and speed of application, the 110 lb. Broadcast Spreader can cover up to 17,500 square feet.