Achieving a thick, healthy lawn while keeping weeds at bay is a common goal for American homeowners. The right combination of fertilizer and weed control can nourish your grass and crowd out unwelcome invaders. Below is a curated guide to five effective products that blend weed killing with lawn feeding, designed for diverse climates and grass types. Each option targets common broadleaf weeds while promoting vigorous growth, so you can maintain a vibrant, weed-resistant lawn all season long.
| Product | Brand | Type | Size |
|---|---|---|---|
| Scotts Turf Builder Weed & Feed3 | Scotts | Weed Killer + Fertilizer | 5,000 sq. ft. |
| Scotts Liquid Turf Builder with Plus 2 | Scotts | Liquid Weed Killer + Fertilizer | 32 fl. oz. |
| Scotts Turf Builder WinterGuard Fall Weed & Feed3 | Scotts | Fall Weed Killer + Fertilizer | 4,000 sq. ft. |
| BioAdvanced 3-in-1 Weed and Feed for Southern Lawns | BioAdvanced | Granules Weed Killer + Fertilizer | 10 lb |
| Scotts Turf Builder Triple Action | Scotts | Weed Killer + Preventer + Fertilizer | 4,000 sq. ft. |
Note: Each product is designed to be applied when weeds are actively growing and temperatures are favorable. Always follow label directions for timing, rate, and safety precautions to protect your lawn and the environment.
Scotts Turf Builder Weed & Feed3

Scotts Turf Builder Weed & Feed3 combines weed control with lawn feeding to help thicken turf and crowd out future weeds. It targets over 50 listed weeds, including clover, dandelion, and plantain, while delivering essential nutrients to promote dense, green growth. Apply to a wet lawn when weeds are actively growing and temperatures range between 60°F and 90°F. Limit applications to no more than two times per year to maintain lawn health and product effectiveness.
Scotts Liquid Turf Builder with Plus 2 Weed Control

This ready-to-spray solution combines weed control with fertilizer for a quick green-up. The Plus 2 Weed Control formula targets weeds such as dandelion, clover, ground ivy, henbit, chickweed, and plantain, along with other listed broadleaf weeds. It provides a nitrogen boost to promote rapid greening of your lawn. Apply during active weed growth for best results, following the label’s directions for dilution and coverage.
Scotts Turf Builder WinterGuard Fall Weed & Feed3

Designed for fall application, this weed killer and fertilizer combo promotes a strong lawn next spring. It targets more than 50 listed weeds, including clover and dandelion, while feeding the grass to help it recover from seasonal stress. Apply on a moist lawn when weeds are actively growing and temperatures are between 60°F and 90°F for optimal performance as days shorten and temperatures cool.
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns

Specifically formulated for Southern lawns such as Bermudagrass and St. Augustinegrass, this granule product provides weed control with lawn feeding. It aims to deliver up to six months of weed prevention, tackling listed broadleaf and grassy weeds like crabgrass. Use as directed to protect warm-season lawns through hot summers and keep them healthy and visually appealing during the growing season.
Scotts Turf Builder Triple Action

Scotts Turf Builder Triple Action combines weed killing, crabgrass prevention, and lawn feeding in one formula. It controls a broad range of listed lawn weeds while helping prevent crabgrass for up to four months. This makes it suitable for proactive lawn care where ongoing weed pressure and seasonal transitions require a single, efficient solution that supports thick, green growth.
Scotts Turf Builder Southern Triple Action

For Southern grass types, this 3-in-1 formula kills listed weeds, prevents and kills fire ants, and feeds the lawn to resist heat and drought. It is designed for St. Augustinegrass, centipedegrass, and other warm-season varieties, delivering a combined approach to weed control, insect prevention, and fertilization to sustain lawn health during challenging seasons.
Buying Guide: Key Purchase Considerations
- Grass type compatibility: Southern lawns (Bermudagrass, St. Augustine) may benefit from formulations tailored to warm-season grasses, while cool-season varieties respond to broader weed-and-feed products.
- Weed spectrum: Review which weeds are listed as controlled and ensure the product targets your common pests (e.g., dandelion, clover, crabgrass).
- Application timing: Most products work best when weeds are actively growing and temperatures are within a moderate range. Fall treatments can strengthen lawns for spring recovery, while spring/summer inputs promote rapid greening.
- Frequency and rate: Some formulas allow multiple applications per year; others are limited to fewer. Follow label directions to avoid lawn stress or nutrient burn.
- Crabgrass prevention vs. control: If crabgrass is a persistent issue, choose products that specifically offer preventive action in addition to weed killing.
- Formulation type: Granular vs. liquid options impact ease of application, coverage, and speed of uptake. Liquid formulas may act faster, while granules tend to provide longer-lasting nutrient release.
- Lawn size and coverage: Confirm the square footage or area covered per bag or bottle to match your lawn’s size and avoid waste.
- Climate and seasonality: In hot climates, select products designed for heat tolerance; in temperate zones, focus on products with broad weed control and balanced feeding.
- Safety and environmental considerations: Use protective gear as directed and avoid runoff into waterways. Consider organic or lower-risk options if you have pets or children.