10 Best Grass Fertilizers 2025 in the United States

Scotts Turf Builder Starter Fertilizer is designed specifically for new grass, such as when you're planting seed, laying sod, or reseeding your lawn. Its main strength is the All-in-One Particles technology, which means the nutrients are blended evenly, providing the right balance to help grass grow thicker and quicker compared to unfed lawns. This fertilizer comes in granule form, making it easy to spread. It's safe for all grass types and can be applied anytime you plant new grass, giving flexibility for different planting situations.

The Scotts Turf Builder WinterGuard Fall Lawn Fertilizer is designed specifically for use in the fall to prepare your lawn for winter and promote stronger, deeper roots for spring growth. Its balanced NPK ratio, suggested by the 1:1:1 mixing ratio, supports recovery from summer stress like heat and drought. Being a granular fertilizer, it’s easy to apply on both wet or dry lawns and covers up to 4,000 square feet per 10-pound bag, making it suitable for medium-sized yards.

Scotts Green Max Lawn Food is a dual-action fertilizer designed to provide rapid greening within just three days. One of its standout features is the inclusion of 5% iron, which significantly enhances the greening process, making your lawn look lush and healthy quickly.