Scotts® EZ Seed® Dog Spot Repair Sun and Shade has a special salt neutralizer formula that minimizes the effects of salts from dog urine and helps repair up to 100 dog spots in your lawn! And it helps protect seedlings against disease for a lasting difference. EZ Seed® Dog Spot Repair Sun and Shade is also made from renewable resources and is 99.9% biodegradable, so you’re not only helping your lawn, but also the environment around you.