Choosing the right weed killer and grass feeder can simplify lawn care, helping you control common weeds while feeding your turf. This guide focuses on reliable, consumer-ready products that work across many American lawns. Below, you’ll find five well-regarded options, each with a quick summary, product details, and practical usage tips to help you select the best fit for your yard.
| Product | Size / Coverage | Notes |
|---|---|---|
| Scotts Turf Builder Weed & Feed3 | 5,000 sq ft | Kills listed weeds and feeds |
| Scotts Turf Builder Weed & Feed5 | 4,000 sq ft | Kills listed weeds and feeds |
| Ortho WeedClear Lawn Weed Killer Ready-To-Spray | 32 oz | Fast-acting, root-killing |
| Scotts Liquid Turf Builder with Plus 2 Weed Control | 32 fl oz | Liquid weed killer and fertilizer |
| Scotts Turf Builder Triple Action | 4,000 sq ft | Kills weeds, prevents crabgrass, feeds lawn |
Scotts Turf Builder Weed & Feed3: Weed Killer Plus Lawn Fertilizer

Scotts Turf Builder Weed & Feed3 combines weed control with lawn fertilization. It targets listed weeds and thickens the lawn to crowd out future weeds. It controls over 50 listed lawn weeds, including clover and dandelion. Apply to a wet lawn when weeds are actively growing and temperatures are between 60°F and 90°F. Do not apply more than twice per year. This product is designed for lawns that need both weed suppression and nutrient support to promote dense turf growth.
Scotts Turf Builder Weed and Feed5: Weed Killer Plus Lawn Fertilizer

Scotts Turf Builder Weed & Feed5 offers weed killing plus lawn feeding for thick, healthy grass. It controls over 50 listed weeds such as clover and dandelion while feeding to help crowd out future invaders. Ideal for wet-lawns during active growth with daytime temperatures in the 60°F to 90°F range. Similar usage pattern to Weed & Feed3, with a recommendation to limit applications to two times per year for best results.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Ortho WeedClear Lawn Weed Killer Ready-To-Spray targets a broad range of lawn weeds, including dandelion, clover, crabgrass, and chickweed. Its fast-acting formula works down to the roots, with visible results after a single application under proper conditions. It is designed for use on common lawn grasses and should be applied according to label directions to avoid damage to desirable grasses. It provides outdoor weed control with a spray-ready convenience for quick treatment.
Scotts Liquid Turf Builder with Plus 2 Weed Control

Scotts Liquid Turf Builder with Plus 2 Weed Control combines weed-killing power with fertilizer in a ready-to-spray formula. It targets listed broadleaf weeds such as dandelion, clover, and plantain, among others, while delivering a quick nitrogen boost to promote lawn greening. Apply when weeds are actively growing and follow label directions to ensure compatibility with your turf type and watering plan.
Scotts Turf Builder Triple Action: Weed Killer And Preventer Plus Lawn Fertilizer

Scotts Turf Builder Triple Action is a three-in-one formula that kills existing lawn weeds, prevents crabgrass for up to four months, and feeds the lawn to promote thick, green growth. It lists several common weeds for control, including dandelion, clover, and plantain, while providing ongoing protection against new grassy invaders. This option suits yards that want a combined approach to weed control, prevention, and feeding.
Buying Guide
- Weed spectrum: Look for products that list the weeds they control. If you have dandelions or clover, ensure the product covers those species.
- Season and temperature: Many granular products require specific temperatures (often 60°F–90°F) and active weed growth for best results. Liquid formulas can offer more flexible timing.
- Active ingredients: Compare active ingredients and their modes of action. Rotating products can help reduce weed resistance over time.
- Coverage area: Choose a product that matches your lawn size. Some products cover up to 5,000 sq ft, while others are designed for smaller or larger spaces.
- Feeding needs: If your lawn needs both weed control and fertilizer, consider “weed and feed” options to simplify applications.
- Lawn type compatibility: Some formulations are tailored to specific grasses or climates (for example, Southern lawns vs. cool-season grasses). Confirm compatibility with your lawn type.
- Timing and rate: Follow label directions for application rate and frequency (e.g., up to two applications per year for certain products) to prevent over-fertilization or damage.
- Application method: Granular products generally require watering after application, while liquids may be ready-to-spray. Ensure you have the appropriate setup (sprayer, spreader).
- Environmental considerations: Be mindful of weather forecasts and avoid applying before heavy rain, drought stress, or when runoff could affect nearby vegetation or waterways.
- Safety and storage: Store products securely away from children and pets and follow any handling instructions on the label.
When selecting a product, consider your lawn size, the typical weeds in your area, and whether you prefer a rest-of-season feeding option or a focused weed suppression strategy. Combining a weed killer with a fertilizer can simplify maintenance, but always read the label for proper use, timing, and any restrictions specific to your region.