10 Best Grass Fertilizers 2025 in the United States

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.

The product's effectiveness in weed control and lawn feeding is a clear strength. It's suitable for a variety of grass types including Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass, providing flexibility for different lawn types. It's best applied in the spring or fall when daytime temperatures are between 60°F and 90°F, making it a seasonal product.

The granule form ensures a slow and steady release of nutrients, although it requires a wet lawn for application, which could be seen as an inconvenience. Covering up to 5,000 sq. ft. with a 14.29 lb. bag, it offers good coverage for medium to large lawns. One notable limitation is its unavailability in Florida, which could be a downside for residents in that area. It is a practical option for homeowners who want a dual-action product to both fertilize their lawns and control weeds effectively.

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.

This product is versatile, suitable for application in spring, summer, or fall, and it can be used on any type of grass, making it a flexible option for many lawns. Additionally, the product is designed not to stain concrete or other surfaces, which is a practical benefit for maintaining a clean outdoor space. A single 16.67-pound bag can cover up to 5,000 square feet, making it a substantial option for medium to large lawns.

The granulated form ensures easy application and even distribution across your lawn. One notable strength is the immediate re-entry after application; you don't need to wait, making it quite convenient. This product seems best suited for those looking for quick results and ease of use, especially if iron supplementation is needed for greener grass.

Scotts Turf Builder Lawn Food is designed to feed and strengthen grass, making it robust against future issues. It is suitable for any grass type, making it versatile for various lawns. One of its strengths is its ability to build strong, deep roots, which enhance the lawn's capacity to absorb water and nutrients, leading to healthier grass. This fertilizer can be applied to wet or dry lawns, offering flexibility in its usage.

The 12.5 lb. bag covers up to 5,000 sq. ft., which is ideal for medium to large-sized lawns. However, the product details mention coverage of 10,000 sq. ft., which might be confusing. Scotts Turf Builder Lawn Food is a reliable choice for those looking to improve their lawn's health and resilience.