Best Killers For Lawns In September 2026

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Here, we’ll review the top 10 Best Killers For Lawns on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of Best Killers For Lawns.

To help you in your search, we have completed this list of the Best Killers For Lawns.

Top Rated Best Killers For Lawns Of 2026

Rank	Product Name	Score
1	Ortho Home Defense Insect Killer for Lawns Granules - Treats up to 10,000 Buy Now	9.7 Buy Now
2	Ortho BugClear Lawn Insect Killer - Kills Ants, Spiders, Fleas, Ticks & More Buy Now	9.5 Buy Now
3	Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Ready-to-Spray, 32 Buy Now	9.1 Buy Now
4	Ortho Nutsedge Killer for Lawns Ready-to-Spray, 32 oz Buy Now	8.8 Buy Now
5	BioAdvanced 704140 All-In-One Lawn Weed and Crabgrass Killer Garden Herbicide, 40-Ounce Buy Now	8.6 Buy Now
6	Ortho Weed B Gon Weed Killer for Lawns Concentrate2, 1 gal Buy Now	8.3 Buy Now
7	Roundup For Lawns1 Ready to Use - All-in-One Weed Killer for Lawns, Kills Weeds Buy Now	8.1 Buy Now
8	Scotts GrubEx1 - Grub Killer for Lawns, Kills White Grubs, Sod Webworms Buy Now	7.8 Buy Now
9	BioAdvanced 700288B Complete Insect Killer for Soil & Turf, Lawn and Yard Bug Buy Now	7.5 Buy Now
10	Scotts MossEx - Kills Moss but Not Lawns, Contains Nutrients to Green The Buy Now	7.2 Buy Now

1. Ortho Home Defense Insect Killer for Lawns Granules - Treats up to 10,000

• Outdoor protection: protect your home with this outdoor flea and tick killer, for best results, apply proactively in the early spring or summer to prevent infestation
• Ortho home defense insect killer for lawns granules is an outdoor insect killer that kills ants, ticks, fleas, spiders and centipedes in your lawn before they can come inside your home, and creates a bug barrier to keep them out
• Easy to apply: one 10 lb. bag treats up to 10,000 square feet--for best results, apply with a scotts spreader and water in immediately after application, people and pets may re-enter after the treated area has dried
• Fast acting: starts creating a bug barrier within minutes to kill listed outdoor bugs in your lawn, on ornamentals and flowers, and around your home's foundation
• Long-lasting control: kill outdoor pests before they come into your home for up to 3 months, including listed ants, ticks, and spiders (see product label for complete lists of pests)

2. Ortho BugClear Lawn Insect Killer - Kills Ants, Spiders, Fleas, Ticks & More

• Use on lawns, around a home's perimeter, and on ornamentals, in vegetable gardens (on listed vegetables) & flower beds
• Provides up to 10,000 sq. ft. of coverage
• Fast-acting, kills above and below the ground, and creates a barrier to keep bugs from coming inside (refer to packaging for complete list)
• Apply using a scotts drop, speedygreen, or edgeguard spreader, then water it in
• Kill all listed bugs, including ants, ticks, sod webworms, fleas & spiders, with ortho bugclear lawn insect killer

3. Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Ready-to-Spray, 32

• Treats 6,400 sq. ft.
• Kills weeds to the roots
• Kills creeping charlie (ground ivy) and wild violet
• Wont harm the lawn guaranteed (when used as directed)
• Rainproof in 6 hours

4. Ortho Nutsedge Killer for Lawns Ready-to-Spray, 32 oz

• Rainproof in 2 hours
• For northern and southern turf grasses
• Ready to useno mixing
• Kills yellow and purple nutsedge, kyllinga and over 50 other tough weeds
• Kills weeds, not lawns

5. BioAdvanced 704140 All-In-One Lawn Weed and Crabgrass Killer Garden Herbicide, 40-Ounce

• Use in tank sprayers, dial-n-spray and hose-end sprayers
• Kills over 200 of the most common broad leaf weeds like dandelions and clovers
• Rainproof in 1 hour
• This product won't harm you lawn when used as directed
• The fastest, easiest way to treat the entire lawn

6. Ortho Weed B Gon Weed Killer for Lawns Concentrate2, 1 gal

• Wont harm the lawn - (when used as directed)
• Kills dandelions, clover and other broadleaf weeds
• Results in hours
• Kills weeds to the root
• Not sold in tx
• Kills 250+ listed weeds (see label for listed weeds)

7. Roundup For Lawns1 Ready to Use - All-in-One Weed Killer for Lawns, Kills Weeds

• Starts working immediately and rainproof in as little as 3 hours
• Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge--won't harm your lawn
• Weed killer with an extended wand to make it easy to spot-treat lawn weeds
• For hard-to-kill summer crabgrass and grassy weeds, use roundup for lawns crabgrass destroyer
• Lawn weed killer for use on northern grasses, including kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass

8. Scotts GrubEx1 - Grub Killer for Lawns, Kills White Grubs, Sod Webworms

• Prevents turf damage by killing grubs when they are young
• Scotts products are designed to work with scotts spreaders
• One application in the spring or early summer kills and prevents grubs for 4 months, guaranteed (satisfaction guaranteed or your money back)
• Kills 25 percent more grub types vs original grubex
• Helps prevent root damage caused by insects for a stronger lawn

9. BioAdvanced 700288B Complete Insect Killer for Soil & Turf, Lawn and Yard Bug

• 10-pound bag treats up to 10,000 sq ft
• Kills listed soil insects for up to 3 months
• Kills mosquitoes, ants, fleas, ticks, spiders grubs, crickets and more
• Kills listed surface insects in 24 hours
• Two-way formula controls both surface and soil insects

10. Scotts MossEx - Kills Moss but Not Lawns, Contains Nutrients to Green The

• Treats up to 5, 000 sq. ft.
• This moss control product also contains nutrients to green your lawn
• Scotts mossex kills moss, not lawns and helps develop thick grass
• Best applied during winter or spring when the lawn is moist and tall grass has been mowed to expose low-growing moss
• Apply using a scotts broadcast, rotary, drop, or wizz spreader