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 Southern Triple Action is designed specifically for southern grass types like St. Augustinegrass, Centipedegrass, Zoysiagrass, and Carpetgrass. It combines three benefits in one product: killing common lawn weeds, preventing and eliminating fire ants, and feeding your lawn to help it resist heat and drought. This multi-purpose approach is great if you want to tackle several lawn problems at once, especially insect and weed issues common in southern regions.

The Scotts Turf Builder Weed & Feed3 is a combined weed killer and lawn fertilizer designed to enhance your lawn by eliminating weeds and promoting grass growth. Its main selling point is its dual functionality: it controls over 50 types of common lawn weeds like dandelion and clover while simultaneously nourishing your grass. This makes it particularly useful for those looking to both maintain and improve their lawn's health with one product.