Answering common questions about controlling weeds while feeding your lawn, this guide highlights the best weed and feed products for grass and who they’re best for. The top picks are ideal for homeowners wanting a combined solution to reduce dandelions, clover, and other broadleaf weeds while promoting thicker, greener turf. Choose products based on lawn type, area size, and weed pressure. The table below summarizes five strong options for quick comparison.
| Product | Lawn Size | Best For | Notes |
|---|---|---|---|
| Scotts Turf Builder Weed & Feed Plus 3-in-1 | Varies by product pack | General lawns needing multi-functional care | 3-in-1 formula with weed control and fertilizer |
| Scotts Liquid Turf Builder With Plus 2 Weed Control | Up to 2,000–2,500 sq ft per bottle | Fast-acting weed kill with quick nitrogen boost | Hose-end applicator for easy use |
| Scotts Turf Builder 3-in-1 Action | Up to 12,000 sq ft | Broad weed control with crabgrass prevention | 3-in-1 fertilizer, weed killer, and crabgrass preventer |
| BioAdvanced 3-In-1 Weed And Feed (Southern Lawns) | Up to 10 lb bag covers a lawn of varying sizes (per bag) | Southern grasses and warm-season weed control | Kills broadleaf weeds, prevents new ones for up to 6 months |
| Spectrum: BioAdvanced 5-in-1 Weed And Feed | Up to 4,000 sq ft | Wide weed control including crabgrass with lawn feeding | Targets 200+ weeds and protects for months |
Scotts Turf Builder Weed and Feed 3, 5,000 sq. ft.
Brand: Scotts
Features: Up to 2X more powerful dandelion and clover control (vs. previous formula), clears out dandelions and clover—satisfaction guaranteed, Weedgrip Technology grips the weeds you see—and the ones you don’t.
Best for: Homeowners with a moderate weed load seeking a reliable, ready-to-apply treatment for a standard 5,000 sq ft lawn. This product emphasizes broadleaf weed control alongside feeding, making it a solid first choice for mixed weed problems. Caution: efficacy can vary with extreme heat or drought; avoid application during periods of active heat stress.
Scotts Liquid Turf Builder with Plus 2 Weed Control Ready-to-Spray
Brand: Scotts
Features: QUICK NITROGEN BOOST, EASY-TO-USE, BROADLEAF WEED KILLER that targets common lawn weeds such as buckhorn, chickweed, ground ivy, and more.
Best for: Lawn owners who want a fast-acting, spray-on solution that doubles as a lawn booster. Better for smaller to medium lawns where you can quickly apply via hose-end spray. Caution: may require reapplication if weeds re-emerge after rain or heat waves.
Scotts Turf Builder Triple Action1
Brand: Scotts
Features: 3-IN-1 FORMULA that kills listed lawn weeds, prevents crabgrass, and feeds grass to build thick, green lawns.
Best for: Lawns needing both immediate weed control and long-term prevention, especially where crabgrass pressure is present. Choose this if you want a broad-scope seasonal treatment. Caution: not suitable for St. Augustinegrass in certain regions; verify local lawn type compatibility.
Scotts Turf Builder Weed and Feed5
Brand: Scotts
Features: WEED AND FEED FOR LAWNS with application timing guidance; DO NOT USE ON some grass types like St. Augustinegrass; contains weed killer plus fertilizer to thicken lawn and crowd out future weeds.
Best for: Lawns with predictable weed cycles in temperate climates; good for those who want to combine weed management with lawn feeding. Limitation: not universal for all warm-season grasses; check suitability for your lawn type.
BioAdvanced 3-In-1 Weed and Feed Granules for Southern Lawns
Brand: Bayer Advanced
Features: FOR SOUTHERN LAWNS with 3-in-1 formulation to target Bermuda and St. Augustine grasses; PREVENTS NEW WEEDS UP TO 6 MONTHS; KILLS Dandelion, Dollarweed, Clover, and other listed broadleaf weeds.
Best for: Warm-season lawns in the South facing persistent broadleaf weeds and crabgrass; good for longer-term weed prevention. Caution: not ideal for northern cool-season grasses.
BioAdvanced 5-in-1 Weed and Feed Granules
Brand: Bayer Advanced
Features: KILLS TOUGH WEEDS across 200+ types, PREVENTS NEW WEEDS UP TO 6 MONTHS, KILLS LARGE CRABGRASS, creates a long-lasting barrier to deter return of crabgrass.
Best for: Lawns facing heavy weed competition and high crabgrass pressure; choose this if you want robust, multi-weed control plus long-lasting protection. Caution: heavy applications may stress certain sensitive grasses; follow label directions.
Buying Guide: Key Considerations for Weed And Feed For Grass
- Lawn type: Warm-season (Bermuda, St. Augustine) versus cool-season grasses require different formulations. Check label compatibility with your grass type and climate.
- Weed profile: Identify dominant weeds (dandelion, clover, crabgrass, dollarweed, ground ivy) to choose a product that targets those species.
- Coverage and timing: Match the product’s square-foot coverage to your lawn size and apply during active weed growth for best results. Some products offer seasonal windows; follow the recommended timing.
- Feeding needs: Consider whether you want a product that primarily feeds, primarily kills, or a balanced combination. 3-in-1 formulas are convenient but may be less aggressive on weeds than dedicated weed killers.
- Application method: Hose-end sprayers and ready-to-use granules differ in ease of use and speed. Hose-end options work well for quick treatments; granules require spreading with a broadcast spreader.
- Limitations: Some products are not suitable for certain grass types (e.g., St. Augustinegrass or Bentgrass). Always verify lawn compatibility and local guidelines.
FAQ
- How often should I apply weed and feed to my lawn? – Most products suggest up to two applications per year, depending on the formula and the lawn’s weed pressure. Always follow the label directions for your specific product.
- Can I use weed and feed on a newly seeded lawn? – It’s generally recommended to wait until the lawn is established and soil conditions are suitable. Check label guidance for early-season applications.
- Will weed and feed kill grass as well as weeds? – These products are designed to feed the lawn while controlling weeds. However, over-application or incorrect pairing with grass type can stress or damage vegetation. Apply as directed.
- Is there a product that prevents weeds for the entire season? – Some 5-in-1 or triple-action formulas claim up to 6 months of weed prevention. Effectiveness depends on weather, soil, and lawn type.
- Which product is best for a large lawn? – Look for higher coverage options like Triple Action or 4,000–12,000 sq ft rated formulas. For very large areas, consider granules with a spreader.
- Are there environmental precautions I should take? – Apply when weeds are actively growing and avoid application on drought-stressed or waterlogged soils. Follow label restrictions for runoff and wildlife considerations.