Choosing a weed killer fertilizer for lawns involves balancing effective weed control with healthy grass growth. This guide reviews top-rated products designed to kill common lawn weeds while feeding your turf. We highlight formulations suitable for different climates, coverage areas, and weed challenges, so you can select a dependable option for a vibrant, weed-resistant lawn.
Summary of chosen products
| Product | Coverage | Type | Season Focus | Key Benefit |
|---|---|---|---|---|
| Scotts Turf Builder WinterGuard Fall Weed & Feed3 | 4,000 sq. ft. | Weed Killer + Fertilizer | Fall | Kills broad list of weeds, feeds lawn for spring |
| Scotts Turf Builder Triple Action | 4,000 sq. ft. | Weed Killer + Preventer + Fertilizer | Season-long | Kills weeds, prevents crabgrass, feeds turf |
| Scotts Liquid Turf Builder with Plus 2 Weed Control | 1,000 sq. ft. per 32 oz. | Liquid Weed Killer + Fertilizer | Active growing season | Rapid weed kill and greening boost |
| Scotts Turf Builder Weed and Feed5 | 4,000 sq. ft. | Weed Killer + Fertilizer | Active growing season | Controls over 50 listed weeds, thickens grass |
| BioAdvanced 3-in-1 Weed and Feed for Southern Lawns | 10 lb bag | Weed Killer + Fertilizer | Southern regions | Specially formulated for southern grasses, 6-month protection |
Scotts Turf Builder WinterGuard Fall Weed & Feed3
Scotts Turf Builder WinterGuard Fall Weed & Feed3 combines weed control with fall lawn fertilization. It targets more than 50 listed weeds, including clover, dandelion, and plantain, while feeding the lawn to prepare for a sturdy spring. Apply to a moist lawn during active weed growth and when temperatures range from 60°F to 90°F. This option supports a healthy transition from fall to spring and aims to reduce weed pressure in the coming growing season.
Scotts Turf Builder Triple Action
Scotts Turf Builder Triple Action combines three benefits in one formula: weed killer, crabgrass preventer, and lawn fertilizer. It targets several common lawn weeds such as dandelion, clover, and plantain, while providing ongoing feeding to promote thick, green turf. It’s designed to prevent crabgrass for up to four months and helps reduce the risk of weed reinfestation by strengthening the lawn’s grass structure.
Scotts Liquid Turf Builder with Plus 2 Weed Control
This liquid formulation provides a fast-acting weed control option with a nitrogen-rich fertilizer to promote greener, healthier turf. It targets broadleaf weeds such as dandelion, clover, ground ivy, and plantain, and is applied as a ready-to-spray product during periods of active weed growth. Liquid applications can offer quicker visible results for established weeds and rapid greening of the lawn.
Scotts Turf Builder Weed And Feed5
Weed and Feed5 is designed to kill listed weeds while simultaneously feeding the lawn to thicken turf and crowd out future weed growth. It covers a broad spectrum of common lawn weeds and is intended for application during the active growing period when daytime temperatures are in the 60°F to 90°F range. The product advises limiting applications to no more than twice per year for best results.
Scotts Turf Builder Weed & Feed3 (5,000 sq. ft.)
This version of Weed & Feed3 focuses on weed control and lawn feeding for a larger area. It emphasizes killing more than 50 listed weeds, including clover, dandelion, and plantain, while applying a lawn food that helps thicken grass and withstand future weed pressures. Apply to wet lawns when weeds are actively growing and temperatures fall within the recommended range.
Scotts Turf Builder WinterGuard Fall Weed & Feed5
WinterGuard Fall Weed & Feed5 combines fall weed control with lawn fertilization to prepare the lawn for spring growth. It targets more than 50 listed weeds and advises applying when weeds are actively growing and temperatures are between 60°F and 90°F. This product aims to reduce weed carryover and support a healthier lawn when spring arrives.
Buying Guide: Key Purchase Considerations
- Weed spectrum: Consider whether you need broadleaf weed control, grassy weed prevention (such as crabgrass), or both. Some formulas target over 50 listed lawn weeds, while others emphasize preventative capabilities.
- Seasonal timing: Fall-focused products help prepare lawns for spring, while active-growth season formulas deliver fast weed control and greening. Match your local climate and weed lifecycle to the product.
- Coverage area: Check square feet coverage per bag or bottle. Larger yards require higher coverage products, but consider maintenance schedules to avoid over-application.
- Mode of application: Granular blends are spread with a broadcast spreader; liquid formulations require sprayers. Choose a method that fits your routine and lawn accessibility.
- Grass compatibility: Some products are tailored for specific climates (e.g., southern lawns) or grass types. Ensure the formulation is suitable for your lawn species and region.
- Application frequency: Most products advise not exceeding twice per year. Adhere to label directions to protect lawn health and environment.
- Safety and environment: Follow safety precautions for pets and children, keep treated areas off-play until safe, and store products securely. Consider environmentally friendlier options if you have a sensitive landscape.
- Maintenance goals: If your priority is long-term weed prevention, choose products with lasting protectants. For rapid greening, prioritize fast-acting liquid options.