Top 5 Weed And Feed Fertilizers: Buyer’s Guide

Imagine a lawn so green and lush it looks like a carpet. Does your yard have stubborn weeds fighting that perfect green? Many homeowners face this challenge. We all want a beautiful, healthy lawn without the hassle of treating weeds and feeding grass separately. It can feel overwhelming to pick the right “Weed and Feed” product. Which one actually works? Will it harm my grass? These are real worries that stop people from getting the yard they dream of.

Choosing the wrong product can lead to wasted money or, worse, a damaged lawn. This confusion stops now. We dove deep into the world of Weed and Feed fertilizers. By the end of this post, you will know exactly what to look for. You will understand how these products work and which type fits your lawn’s needs best. Get ready to transform your yard from patchy to perfect!

Top Weed And Feed Lawn Fertilizer Recommendations

No. 1
Scotts Turf Builder Weed and Feed3 - Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, Grass Fertilizer For Up To 5,000 sq. ft., 14.29 lbs.
  • WEED KILLER PLUS LAWN FOOD: Scotts Turf Builder Weed & Feed3 weed killer plus fertilizer for grass kills existing listed weeds and feeds to thicken your lawn and crowd out future weeds
  • WEED CONTROL FOR LAWNS: These weed killer plus lawn fertilizer granules control over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane
  • WEED AND FEED FOR LAWNS: Apply this combination weed control and lawn food to your wet lawn when weeds are actively growing and daytime temperatures are consistently between 60°F and 90°F; don't apply more than 2X per year
  • USE ON LISTED GRASS TYPES: Apply this lawn care product to Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass (temporary discoloration may occur on some grasses)
  • DO NOT USE ON: Do not use this weed killer for lawns on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns
No. 2
Scotts Turf Builder Weed and Feed5, Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, 4,000 sq. ft., 11.32 lbs.
  • Scotts Turf Builder Weed & Feed5 weed killer plus fertilizer kills existing listed weeds and feeds to thicken grass and crowd out future weeds
  • Weed Control and Lawn Fertilizer: controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane
  • Weed and Feed for Lawns: Apply this combination weed control and lawn food to a wet lawn when weeds are actively growing and daytime temperatures are consistently between 60°F and 90°F; do not apply more than 2X per year
  • Use on Listed Grass Types: Apply this lawn care product to Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass (temporary discoloration may occur on some grasses)
  • Coverage: One 11.32 lb. bag of Scotts Turf Builder Weed & Feed5 covers 4,000 sq. ft.; use a Scotts spreader for even, uniform coverage
No. 3
Scotts Turf Builder Bonus S Southern Weed & Feed2 - Weed Killer and Lawn Fertilizer, Lawn Care, 10,000 Sq. Ft., 34.48 Ibs.
  • WEED CONTROL: Southern weed and feed weed killer controls dollar weed, clover, dandelion, chickweed, oxalis, henbit, purslane, and more as listed
  • DUAL ACTION: Scotts Turf Builder Bonus S Southern Weed & Feed2 weed killer plus Scotts fertilizer for grass kills existing weeds as listed, and feeds grass to crowd out future weeds and build strong, deep roots
  • APPLICATION: Apply this lawn weed killer with fertilizer to a dry lawn when grass and weeds are actively growing; this lawn food must be watered in immediately after application
  • GRASS TYPES: Lawn food for grass including St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass; do not apply to Bermudagrass
  • COVERAGE: One 34.48 lb. bag of Scotts Turf Builder Bonus S Southern Weed & Feed2 covers 10,000 sq. ft.
No. 4
Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.
  • Scotts Liquid Turf Builder with Plus 2 Weed Control kills weeds and gives your lawn a quick boost of nitrogen to promote greening
  • Liquid weed killer plus fertilizer controls dandelion, clover, ground ivy, henbit, chickweed, plantain, poison ivy, and other broadleaf weeds as listed
  • Apply this ready-to-spray weed and feed when weeds are actively growing
  • This lawn care product is for use on Bluegrass, Fescue, Ryegrass, Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass
  • One 32 fl. oz. container of Scotts Liquid Turf Builder with Plus 2 Weed Control provides coverage of 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns
No. 5
Scotts Turf Builder Triple ActionI, Weed Killer and Preventer Plus Lawn Fertilizer, 4,000 sq. ft., 11.31 lbs.
  • Scotts Turf Builder Triple Action1 is a three-in-one formula that kills weeds, prevents crabgrass, and feeds grass to build thick, green lawns
  • Controls existing listed lawn weeds, including dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, and english daisy
  • Prevents crabgrass for 4 months (will not kill existing crabgrass); prevents other listed grassy weeds from invading your lawn
  • For use on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zosyiagrass
  • Apply to a wet lawn with a Scotts spreader, and then water in after 24 hours; apply in early spring when dandelions are actively growing; an 11.31 lb. bag treats 4,000 sq. ft.
No. 6
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns, Granules, 10 lb, Outdoor Weed Killer, Lawn Fertilizer
  • SOUTHERN LAWNS: Specially formulated for Southern lawns like Bermudagrass, St. Augustinegrass (including Floratam), and more, this grass fertilizer for lawn provides care and acts as a weed killer for lawns
  • 6-MONTH PROTECTION: Delivers up to 6 months of weed prevention, stopping listed broadleaf and grassy weeds, including crabgrass
  • WEED KILLER: Kills listed weeds like dandelion, dollarweed, and clover, serving as a reliable weed and feed for lawns to keep your lawn healthy and maintain its beauty
  • LAWN FERTILIZER: This lawn fertilizer and weed control product feeds, greens, and strengthens your lawn, helping it remain lush throughout the season
  • EASY APPLICATION: Use with a broadcast or drop spreader to apply this weed and feed lawn fertilizer, managing your lawn care routine with ease and maximum results
No. 7
BioAdvanced 5 In 1 Weed and Feed, Granules, 9.6LB
  • KILLS TOUGH WEEDS: Improve your lawn care with lawn weed and feed fertilizer, targeting hard-to-kill listed weeds with weed control for lawns
  • PREVENTS NEW WEEDS: Control listed weeds such as crabgrass, dandelions, clovers, and black medic
  • KILLS LARGE CRABGRASS: Control crabgrass, targeting them down to the root for visible results in just 3 days
  • PREVENTS NEW CRABGRASS: Use to keep crabgrass, dandelions, clovers, black medic, and other listed weeds from starting, applying crabgrass preventer for lawns while keeping your grass unharmed
  • GREENS UP TO 3 MONTHS: Fertilizer for grass offers stronger turf while acting as a lawn weed killer
No. 8
BioAdvanced 5 In 1 Weed and Feed, Granules, 24LB
  • KILLS TOUGH WEEDS: Improve your lawn care with lawn weed and feed fertilizer, targeting hard-to-kill listed weeds
  • PREVENTS NEW WEEDS: Control listed weeds such as crabgrass, dandelions, clovers, and black medic
  • KILLS LARGE CRABGRASS: Control crabgrass, targeting them down to the root for visible results in just 3 days
  • PREVENTS NEW CRABGRASS: Use to keep crabgrass, dandelions, clovers, black medic, and other listed weeds from starting, applying crabgrass preventer for lawns while keeping your grass unharmed
  • GREENS UP TO 3 MONTHS: Fertilizer for grass offers stronger turf while acting as a lawn weed killer

Your Essential Guide to Choosing the Best Weed and Feed Lawn Fertilizer

Keeping your lawn green and weed-free takes effort. Weed and Feed lawn fertilizer is a popular shortcut. This product combines the power of fertilizer to feed your grass with herbicides to kill unwanted weeds. Choosing the right one ensures a healthy, beautiful lawn. This guide helps you pick the perfect bag.

Key Features to Look For

When shopping, you need to check a few important things on the bag. These features tell you how well the product will work for your specific lawn needs.

1. Weed Control Type (Selective vs. Non-Selective)
  • Selective Herbicides: These are what you want for a lawn. They kill specific weeds, like dandelions or clover, but leave your desirable grass unharmed.
  • Non-Selective Herbicides: These kill everything green they touch, including your grass. Avoid these for general lawn application.
2. Fertilizer Analysis (N-P-K Ratio)

You will see three numbers on the bag, like 24-0-10. This is the N-P-K ratio:

  • N (Nitrogen): This is the most important number for green, leafy growth. Higher numbers mean more feeding power.
  • P (Phosphorus): This helps with root development. Some areas restrict high phosphorus use.
  • K (Potassium): This helps the grass handle stress, like heat or cold.
3. Application Timing

Weed and Feed products are usually timed for spring or fall. Spring applications focus on new growth and early weed control. Fall applications help grass recover and prepare for winter.

Important Materials in Weed and Feed

The effectiveness of your Weed and Feed depends on the active ingredients it contains. Always check the ingredient list.

Fertilizer Components
  • Slow-Release Nitrogen: Look for products that use slow-release nitrogen sources. This feeds your lawn steadily over several weeks, preventing sudden, fast growth followed by burnout.
  • Micronutrients: Some premium bags include iron or sulfur, which boost deep green color.
Herbicide Components

Common active ingredients for killing weeds include 2,4-D, Dicamba, or MCPP. These chemicals target broadleaf weeds effectively.

Factors That Improve or Reduce Quality

What makes one bag better than another? It often comes down to formulation and your lawn’s current health.

Factors that Improve Quality:
  • Granular Uniformity: High-quality products have evenly sized granules. This ensures you spread the fertilizer and herbicide evenly across your yard.
  • Pre-Emergent Option: Some Weed and Feed products include a pre-emergent herbicide. This ingredient stops weed seeds from sprouting in the first place—a huge quality boost.
Factors that Reduce Quality:
  • High Dust Content: If the granules crumble easily into dust, the product can drift onto sidewalks or flowerbeds, damaging non-target plants.
  • Improper Timing Match: Using a spring formula in the dead of summer will reduce results because the weeds and grass are not actively growing enough to absorb the chemicals correctly.

User Experience and Use Cases

Most people use Weed and Feed when they see the first signs of dandelions (spring) or when preparing the lawn for winter (fall). The user experience is generally easy, as most products are spread using a standard broadcast or drop spreader.

Best Use Cases:
  • Lawn Rejuvenation: Use a spring formula on lawns that look thin and have many visible broadleaf weeds.
  • Preventative Maintenance: Use a formula containing a pre-emergent herbicide early in the spring before weed seeds germinate.

Always read the instructions carefully regarding watering. Most products require you to water the lawn lightly after application to activate the chemicals, but some require dry conditions for the granules to stick to the weeds first. Follow these steps for the best results.


10 Frequently Asked Questions (FAQ) About Weed and Feed

Q: When is the best time of year to apply Weed and Feed?

A: The best time is usually early spring when weeds start growing actively, or in the early fall for deep root feeding.

Q: How soon after applying can my kids or pets go on the lawn?

A: This depends on the specific product. Generally, wait until the treated area has dried completely, which is usually a few hours.

Q: Does Weed and Feed kill crabgrass?

A: Some formulas kill crabgrass, but many standard Weed and Feed products only target broadleaf weeds like clover. Look specifically for “crabgrass control” listed on the bag.

Q: Can I use Weed and Feed if my grass is dormant (brown)?

A: No, you should wait until your grass is actively growing. The fertilizer needs active grass blades to absorb the nutrients, and the herbicide needs active weeds to kill them.

Q: What should I do if it rains heavily right after I apply it?

A: If the product has not had time to dry, the rain might wash the chemicals away. You may need to reapply according to the product label instructions.

Q: Should I mow my lawn before or after applying Weed and Feed?

A: It is best to mow at least two days before application. This allows the fertilizer and herbicide granules to reach the soil and the weeds directly, not just the cut grass blades.

Q: Why does my lawn look yellow a week after using Weed and Feed?

A: This usually means the fertilizer ratio was too high for your lawn’s current needs, or the application was too heavy, causing fertilizer burn.

Q: Can I spread this product if I only have spotty weeds?

A: While you can, it is often wasteful. Spot-treating with a liquid weed killer might be better if you only have a few weeds scattered around.

Q: What is the difference between a granular and a liquid Weed and Feed?

A: Granular products are spread dry and often need watering to activate. Liquid products are mixed with water and sprayed on, offering more immediate contact with the target areas.

Q: How often should I use Weed and Feed in one season?

A: Most lawn care experts advise using Weed and Feed no more than two to four times per year, depending on the specific product’s schedule (spring, early summer, fall).