Best Weed and Feed for Crabgrass: Keep Lawns Healthy and Crabgrass-Free
Maintaining a lush, crabgrass-free lawn often means pairing weed control with steady nourishment. The best weed and feed products blend herbicide action with fertilizer to tackle unwanted weeds while feeding your grass. Below are five top picks chosen for effectiveness against crabgrass and common lawn weeds, plus convenient formats for different yard sizes. Each option has unique strengths—from rapid weed knockdowns to long-lasting crabgrass prevention—so you can pick the right fit for your climate and turf. Use the buying guide at the end to compare key factors before you buy.
| Product | Brand | Notable Feature |
|---|---|---|
| Scotts Turf Builder Triple Action | Scotts | Kills listed weeds, prevents crabgrass for months, feeds lawn |
| BioAdvanced 5 In 1 Weed And Feed Granules | BioAdvanced | Kills tough weeds, prevents new ones, tackles large crabgrass |
| GreenView Fairway Formula Crabgrass Preventer | GreenView | Weed & Feed with crabgrass preventer for large yards |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer | Spectracide | Ready-to-use, fast-acting, kills 470+ weed types |
| BioAdvanced All-In-One Lawn Weed And Crabgrass Killer I | BioAdvanced | All-in-one concentrate kills weeds and crabgrass to the root |
Scotts Triple Action Weed And Crabgrass Killer
Scotts Turf Builder Triple Action blends three benefits in one bag: it kills listed lawn weeds, prevents crabgrass for about four months, and feeds the lawn to promote thick, green growth. It lists targets such as dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, and english daisy, providing broad weed control while offering preventive support. Coverage reaches up to 4,000 square feet, making it suitable for medium-sized lawns. Because it is preventive rather than curative for existing crabgrass, timing is essential—apply early in the season before crabgrass seeds germinate.
- Kills listed lawn weeds
- Prevents crabgrass for up to 4 months
- Feeds lawn for thicker, greener turf
BioAdvanced 5 In 1 Weed And Feed Granules
BioAdvanced 5 In 1 Weed And Feed Granules combine weed control, fertilizer, and crabgrass prevention in a single formula. It targets tough listed weeds, including crabgrass, dandelions, clovers, and black medic, while helping prevent new weeds. The 9.6-pound bag is suitable for smaller to mid-sized lawns and delivers broad-spectrum control with visible results in the growing season. For best outcomes, apply per label directions and reapply as recommended to maintain season-long protection.
- Kills tough listed weeds
- Prevents new weeds from establishing
- Kills large crabgrass
GreenView Fairway Formula Crabgrass Preventer
GreenView’s Fairway Formula offers a spring-focused weed and feed with an integrated crabgrass preventer. The 36-pound bag is designed for larger lawns, covering up to 10,000 square feet, which can lower cost per square foot for bigger properties. This option emphasizes a balance of lawn nutrition and crabgrass prevention, making it well-suited for ongoing lawn care programs in regions with early crabgrass pressure. Apply according to label timing and rates to maximize safety and results, especially on established lawns.
- Weed and feed with crabgrass preventer
- Large 36 lb bag covers up to 10,000 sq ft
- Good for big lawns and cost efficiency
Spectracide Weed Stop For Lawns Plus Crabgrass Killer
Spectracide Weed Stop For Lawns Plus Crabgrass Killer is a ready-to-use 1-gallon solution designed for quick, on-the-spot weed control. It kills more than 470 listed weed types, including dandelion, chickweed, clover, crabgrass, and yellow nutsedge, without harming the lawn when used as directed. Visible results can appear within hours, making it a practical option for homeowners seeking fast weed relief. Because it is a killer product rather than a preventive treatment, timing is important—treat actively growing weeds to protect your turf and prevent damage.
- Ready-to-use, 1 gallon
- Kills 470+ weed types
- Visible results in as fast as 5 hours
BioAdvanced All-In-One Lawn Weed And Crabgrass Killer I
BioAdvanced All-In-One Lawn Weed And Crabgrass Killer I is an all-in-one concentrate designed to kill listed lawn weeds and crabgrass without harming the lawn. It penetrates down to the root to provide long-lasting control against tough weeds. This 40-ounce concentrate offers flexibility in mixing strength and coverage, enabling lawn owners to tailor treatment to their specific yard needs. Use according to label directions, typically when weeds are actively growing, to maximize effectiveness while minimizing impact on desired grasses.
- Kills listed weeds and crabgrass
- Down to the root for thorough control
- 40 oz concentrate for adjustable dilution
Buying Guide
Crabgrass prevention versus post-emergent control
Some products focus on preventing crabgrass from germinating, while others target existing weeds, including crabgrass. If your yard already shows patches, prioritize post-emergent options that kill active crabgrass. For long-term prevention, select products that advertise crabgrass preventers and plan multiple applications across the growing season for ongoing protection.
Form, coverage, and lawn size
Weed and feed products come as granules, liquids, or ready-to-use solutions. Granular formulas often cover larger areas per bag, making them cost-effective for big yards. Liquids and ready-to-use sprays may be easier to apply in small spots or when you want quick results. Match product coverage to your lawn’s square footage to avoid waste or under-treatment.
Weed spectrum and impact on the lawn
Check whether the product targets broadleaf weeds, grassy weeds, or both. Some formulations emphasize broad weed control with added fertilizer, while others kill crabgrass specifically. Consider your most troublesome weed species and choose accordingly to minimize harm to desirable grasses.
Application timing and climate considerations
Timing is critical for crabgrass control. In warm climates, apply preventive products in spring when crabgrass begins to germinate. In cooler regions, late spring to early summer is often ideal. Weather considerations matter: avoid applying before heavy rainstorms or during drought stress to prevent burn or inadequate uptake.
Safety, pets, and compatibility
Always read the label for safety instructions, re-entry intervals, and pet or child restrictions. Some products require watering after application, while others are ready-to-use and require no additional steps. If you already use a fertilizer program, ensure the weed-and-feed product complements it to prevent over-fertilization.
Price, value, and long-term lawn health
Balance upfront cost with coverage area and the longevity of results. Large-volume bags may offer better value for big yards, while ready-to-use options offer convenience for smaller spaces. Evaluate how often you’ll need to reapply and the potential health benefits for your lawn over the season to determine true value.