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! This combination include mulch, seed, and soil amendment includes mulch that absorbs 6x its weight in water and expands to surround the seed in a moist protective layer. It also includes Scotts best high performance grass seed with a protectant to keep seedlings safe against disease for a lasting difference and tackifier that helps keep seed from washing away. EZ Seed Dog Spot Repair Sun and Shade is made from renewable resources and is 99. 9% biodegradable, so you're not only helping your lawn - but the environment around you. Use this high performance mix to repair pet damage, including urine spots, high traffic areas, and damage from digging in your lawn. When planting new grass seed, for best results, it's important to water twice daily for at least 3 weeks.