Maintaining a lush, weed-free lawn involves more than just mowing. Selecting the right fertilizer that also controls weed growth can save time and effort while boosting lawn health. This guide highlights effective weed-control lawn fertilizers and how to use them for the best results. You’ll see five well-regarded Scotts Turf Builder products that combine weed control with lawn nutrition, helping your grass crowd out unwanted species. Read on for practical tips and a straightforward buying guide to help you choose the right option for your yard.
| Product | Coverage | Key Benefit |
|---|---|---|
| Scotts Turf Builder Weed and Feed3 | Up to 5,000 sq. ft. | Kills listed weeds while feeding and thickening lawn |
| Scotts Turf Builder Weed and Feed5 | Up to 4,000 sq. ft. | Kills over 50 listed lawn weeds and feeds |
| Scotts Turf Builder Triple Action | Up to 4,000 sq. ft. | Kills and prevents weeds while feeding lawn |
| Scotts Turf Builder Lawn Food | Up to 5,000 sq. ft. | General lawn feeding for stronger roots and resilience |
| Scotts Turf Builder Weed and Feed5 (12,000 sq. ft.) | Up to 12,000 sq. ft. | Broad weed control plus lawn nutrition for larger areas |
For best results, choose a product that matches your lawn size and weed targets. Always follow label directions regarding temperature, application frequency, and water requirements to ensure safety for kids and pets. This selection focuses on weed control effectiveness paired with essential lawn nutrition, providing a practical starting point for American lawns facing common weed challenges.
Scotts Turf Builder Weed and Feed3

Weed Killer Plus Lawn Food: This product combines weed control with lawn nourishment. It targets a broad set of listed weeds while feeding to strengthen grass health, helping it crowd out future weed growth. Ideal for lawns with common broadleaf weeds and a desire for thicker turf. Apply during active weed growth with daytime temperatures between 60°F and 90°F, limiting applications to no more than twice per year.
Key features include:
– Kills listed weeds and feeds to thicken your lawn
– Controls over 50 listed lawn weeds including dandelion and clover
– Suitable for wet lawns during favorable growing conditions
– Caution about not exceeding two applications per year
Scotts Turf Builder Weed and Feed5

Weed Killer Plus Lawn Fertilizer: This formula emphasizes weed control while feeding to thicken grass and prevent future weed establishment. It covers a broad range of weeds and is suitable for areas where clover and dandelion have been persistent. Apply during the recommended temperature window and avoid more than two applications per year to protect turf health.
Notable points:
– Kills over 50 listed lawn weeds
– Feeds to promote denser, healthier grass
– Fit for larger properties or multiple yard zones
Scotts Turf Builder Triple Action

Weed Killer and Preventer Plus Lawn Fertilizer: This formula both eliminates current weeds and inhibits new weed growth while feeding the lawn. It’s positioned for proactive defense against common weed species and is suitable for standard residential lawns. Follow label directions for timing and application frequency to avoid stress on the turf, especially during extreme heat or drought conditions.
Highlights:
– Kills and prevents weeds
– Provides lawn nutrition to support resilient grass
– Suitable for typical home lawn sizes and active weed periods
Scotts Turf Builder Lawn Food

Fertilizer For All Grass Types: This lawn food is designed to strengthen roots and improve water/nutrient uptake. It’s a solid choice when weed pressure is moderate, focusing more on general lawn vitality to reduce susceptibility to future weed encroachment. It can be applied on wet or dry lawns as part of a regular feeding schedule.
Key considerations:
– Encourages deep roots and resistance to stress
– Suitable for diverse grass types
– Flexible application conditions for ongoing lawn care
Scotts Turf Builder Weed and Feed5 (12,000 sq. ft.)

Weed Control For Lawns: This large-area option extends weed-killing and feeding benefits to bigger yards, helping manage clover and dandelions while delivering essential nutrients to promote sturdy turf. Follow the label’s application guidelines for optimal results and to minimize risk to surrounding plants.
Buying Guide
Choosing the right weed-control and fertilizer product depends on lawn size, weed pressure, grass type, and climate. Consider these factors to tailor your choice:
- Lawn size and coverage: Select products that match your square footage to avoid over- or under-application.
- Weed targets: If your lawn battles a broad range of weeds, a formula marketed as controlling “over 50 listed weeds” may be advantageous.
- Timing and temperature: Most products work best when weeds are actively growing and temperatures are in a moderate range. Check label specifics for your region.
- Feeding vs. weed control balance: Some formulas emphasize weed elimination, others stress lawn nutrition. For a balanced approach, consider products that offer both.
- Environmental and safety considerations: Follow all storage and application instructions, keep pets/pedestrians away during and after application as directed, and avoid applying before heavy rain or drought stresses.
- Future-proofing: Look for weed-prevention features in addition to immediate control to reduce re-infestation in the coming growing season.
When comparing options, aggregate factors such as coverage area, weed species targeted, and the fertilizer type (nutrient blend) matter. Larger yards may benefit from extended coverage formulations, while smaller lawns can be effectively managed with standard 4,000–5,000 sq. ft. products. Regardless of the product chosen, consistent, seasonally appropriate applications paired with proper mowing and irrigation practices typically deliver the best results in reducing weed encroachment and maintaining a healthy lawn.