Maintaining a lush, weed-free lawn requires effective weed control combined with proper fertilization. The best weed fertilizers balance killing unwanted weeds while nourishing your grass for growth and resilience. Below is a comparison table of top weed fertilizer products designed to control various lawn weeds and feed your lawn effectively.
| Product | Brand | Coverage | Key Benefits |
|---|---|---|---|
| Scotts Turf Builder Triple Action | Scotts | 4,000 sq. ft. | Kills weeds, prevents crabgrass, feeds lawn |
| Scotts Turf Builder Weed and Feed | Scotts | 4,000 sq. ft. | Kills over 50 listed weeds, thickens grass |
| BioAdvanced 5 In 1 Weed and Feed | BioAdvanced | 10,000 sq. ft. | Kills tough weeds, prevents new weeds, targets crabgrass |
| BioAdvanced 3-in-1 for Southern Lawns | BioAdvanced | Varies | Formulated for Southern grasses, 6-month weed prevention |
| Scotts Turf Builder SummerGuard Lawn Food | Scotts | 5,000 sq. ft. | Fertilizer with insect killer for summer damage control |
Scotts Turf Builder Triple Action – Weed Killer and Fertilizer
Scotts Turf Builder Triple Action offers a three-in-one approach, combining weed killing, crabgrass prevention, and lawn feeding in one product. It controls many common broadleaf weeds such as dandelion, clover, and chickweed, while helping prevent crabgrass for up to 4 months. Unlike some crabgrass killers, this product does not kill existing crabgrass but prevents new invasion. Ideal for maintaining a thick, green lawn throughout the growing season, it is well suited for lawns covering up to 4,000 square feet.
Scotts Turf Builder Weed and Feed – Controls Dandelion and Clover
This formulation kills existing listed weeds and simultaneously feeds the lawn to help grass grow thicker and crowd out future weeds. It targets over 50 weed types including clover, morningglory, and purslane. Best applied on a wet lawn with active weed growth during temperatures between 60°F and 90°F, it can be used up to twice yearly. It is effective for a 4,000 square foot lawn and designed to build a more robust lawn to naturally resist weed growth over time.
BioAdvanced 5 In 1 Weed and Feed Lawn Fertilizer – Granules
Recommended for larger outdoor areas, this 24-pound granular product covers up to 10,000 square feet. It focuses on killing tough weeds such as crabgrass, dandelions, and clovers, including targeting crabgrass at the root level for visible results within days. Besides killing existing weeds, it also prevents the growth of new ones. BioAdvanced’s formula is suited for lawns that require strong, fast-acting weed control with long-lasting feeding benefits.
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns – Granules
Specifically formulated for Southern lawn types such as Bermudagrass and St. Augustinegrass, this product offers targeted weed control and fertilizer care. It provides up to 6 months of broadleaf and grassy weed prevention including crabgrass and dandelion. This makes it a strong choice for maintaining healthy lawns in warmer climates, delivering both weed killing and feeding benefits for an extended protection period.
Scotts Turf Builder SummerGuard Lawn Food with Insect Control
Beyond weed control, this product adds insect protection and lawn food designed for summer conditions. It kills and protects against various lawn insects such as chinch bugs, armyworms, and ants, helping prevent damage during warmer months. Feeding and strengthening the lawn also equips grass to better withstand heat and drought. Recommended for a 5,000 square foot area, it is ideal for homeowners who want combined insect and weed management paired with fertilizer.
Buying Guide for Choosing the Best Weed Fertilizer for Lawns
Types of Weeds Controlled
Choose a product that targets the specific weeds common in your lawn, such as dandelions, clover, crabgrass, or other broadleaf and grassy weeds. Some fertilizers are formulated for tougher or more specific weed varieties.
Lawn Grass Type Compatibility
Consider your lawn’s grass species as some weed and feed formulations are tailored for cool-season grasses, while others are designed for Southern grasses like Bermudagrass or St. Augustinegrass. Using the wrong product can harm your lawn.
Fertilizer Nutrient Content and Feeding Benefits
Effective weed fertilizers feed and strengthen grass by providing essential nutrients. Look for products that promote deep root growth and better water absorption to enhance the lawn’s health and resilience.
Coverage and Application Frequency
Select a fertilizer that matches your lawn size and understand application limits to avoid overfeeding or harming your lawn. Some products recommend only twice per year use, while others offer longer weed prevention periods.
Seasonal and Additional Pest Control Features
Some weed fertilizers include insect control or heat and drought protection, making them suitable for summer use or specific seasonal challenges. Evaluate your lawn care needs based on pest pressure and season.
Application Conditions
Effective weed removal may require applying fertilizer under specific conditions, such as on wet or dry lawns and temperature ranges. Following product guidelines helps maximize performance and safety.