Best Lawn Insect Killer

Peter | 30-12-2025

With so many Best Lawn Insect Killer brands on the market – from prominent names like Ortho,BioAdvanced,Spectracide to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Lawn Insect Killer across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Lawn Insect Killer to consider. Our top recommendation is Ortho Best Lawn Insect Killer for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Lawn Insect Killer picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Lawn Insect Killer you’ll truly love.

Editor's Choice
Ortho BugClear Lawn Insect Killer1 – Kills Ants, Spiders, Ticks, Fleas, Armyworms & Grubs, 10 lb
Ortho BugClear Lawn Insect Killer1 – Kills Ants, Spiders, Ticks, Fleas, Armyworms & Grubs, 10 lb
Premium Pick
BioAdvanced Complete Brand Insect Killer for Soil and Turf, Granules, 10 lb, Outdoor Ant Killer
BioAdvanced Complete Brand Insect Killer for Soil and Turf, Granules, 10 lb, Outdoor Ant Killer
Budget Pick
Cutter Backyard Bug Control Spray Concentrate (2 Pack), Kills Mosquitoes, Fleas & Listed Ants, 32 fl
Cutter Backyard Bug Control Spray Concentrate (2 Pack), Kills Mosquitoes, Fleas & Listed Ants, 32 fl

Top 9 Best Lawn Insect Killer

We researched and compared the top products in the Best Lawn Insect Killer category to provide you with these recommendations.

1. Ortho BugClear Lawn Insect Killer1 – Kills Ants, Spiders, Ticks, Fleas, Armyworms & Grubs, 10 lb

  • Kills Lawn Pests: Targets ants, spiders, ticks, fleas, armyworms, grubs, and more, helping you protect your lawn from common listed insects
  • Long-Lasting Lawn Protection: Provides up to 6 months of ant control (excludes pharoah, carpenter and harvester ants) and 3 months residual protection against other listed pests
  • Fast-Acting Bug Killer: Starts to work in minutes (except against fire ants) to protect your lawn, ornamental plants, home perimeter, flower beds, and listed vegetable plants
  • Easy-to-Use Granules: Apply with a Scotts Spreader or other compatible spreader when you first notice insect activity or damage, then water in
  • Covers Large Lawns: 10 lbs. of Ortho BugClear Lawn Insect Killer1 treats up to 16,500 sq. ft., ideal for medium or large outdoor spaces

2. BioAdvanced Complete Brand Insect Killer for Soil and Turf, Granules, 10 lb, Outdoor Ant Killer

BioAdvanced Complete Brand Insect Killer for Soil and Turf, Granules, 10 lb, Outdoor Ant Killer
9.5

Bioadvanced

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  • INSECT KILLER: Effectively targets and controls over 30 listed outdoor pests and kills ants within 72 hours
  • LONG-LASTING PROTECTION: Make sure your outdoor spaces stay bug-free with up to 3 months of protection
  • VERSATILE APPLICATION: Use these outdoor granules on soil, turf lawns, and around your home
  • MOSQUITO CONTROL: In addition to over 30 listed pests, use this insect killer for mosquito control
  • EXTENSIVE COVERAGE: The 10-pound pack of bug killer outdoor granules treats up to 10,000 square feet of lawn space

3. Spectracide Triazicide Insect Killer For Lawns & Landscapes Concentrate (Ready-To-Spray), Protects

Spectracide Triazicide Insect Killer For Lawns & Landscapes Concentrate (Ready-To-Spray), Protects
7.9

Spectracide

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  • FAST-ACTING FORMULA: Protects lawns, vegetables, fruit and nut trees, roses, flowers, trees and shrubs
  • KILLS 260+ INSECTS BY CONTACT: Above and below ground, including grubs, most ants, fleas, deer ticks, Japanese beetles and more
  • NON-STAINING: Non-staining to most home siding depending on age and cleanliness see product label for details
  • CONCENTRATE FORMULA: Available as a dilutable concentrate for mixing with water and as a ready-to-spray QuickFlip spray concentrate that attaches directly to your garden hose
  • Power Source Type: Manual

4. BioAdvanced Complete Brand Insect Killer for Lawns, Granules, 20 LB

BioAdvanced Complete Brand Insect Killer for Lawns, Granules, 20 LB
8.9

Bioadvanced

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  • Kills All Types Of Listed Lawn Damaging Insects: Controls many destructive lawn insects, including ants, fleas, ticks, chinch bugs, mole crickets, grubs and more
  • Season Long Control: Use as a lawn application, band treatment and spot treatment to create a season long barrier against listed pests
  • Kills On Contact: Exclusive formula kills over 40 destructive lawn insects in minutes
  • Kills Insects Above And Below The Surface: Kills grubs and other lawn damaging insects in minutes
  • ABOVE AND BELOW SURFACE TARGETING: Control grubs and other listed insects

5. Spectracide Concentrate Triazicide Lawn & Landscapes Insect Killer, 40 oz, Black

Spectracide Concentrate Triazicide Lawn & Landscapes Insect Killer, 40 oz, Black
8.7

Spectracide

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  • OUTDOOR USE: Protects lawns, vegetables, fruit and nut trees, roses, flowers, trees and shrubs.
  • KILLS 260+ INSECTS BY CONTACT: Kills above and below ground kills grubs, ants as listed, fleas, deer ticks, Japanese beetles, European crane flies and other listed insects.
  • NON-STAINING: Non-staining to most home siding depending on age and cleanliness see product label for details.
  • CONCENTRATE FORMULA: Mix with water at the rates listed on the label and apply with a tank sprayer (sold separately).

6. Ortho Home Defense Insect Killer for Lawn and Landscape Ready-To-Spray, Kills Ants, Ticks,

  • Kill 235 listed bugs including ants, spiders, mosquitos, fleas, and ticks before they come inside with Ortho Home Defense Insect Killer for Lawn & Landscape Ready-to-Spray (refer to label for complete list of bugs)
  • This non-staining, odor-free insect killer starts killing in minutes and provides long-lasting control
  • Use this outdoor insect killer on lawns, around the home perimeter, ornmentals, flowers, trees, shrubs, vegetables, and fruit trees
  • To use, connect sprayer to your hose and turn on water; slide lever to "ON" to begin spraying area
  • This 32 fl. oz. container of Ortho Home Defense Insect Killer for Lawn & Landscape Ready-to-Spray treats up to 5,300 sq. ft. of lawn

7. Ortho BugClear Insect Killer for Lawns and Landscapes Ready-to-Spray, Kills Periodical Cicadas,

  • Kill 235 listed bugs, including ants, ticks, armyworms, mosquitoes, fleas, spiders and periodical cicadas, with Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray
  • This outdoor bug spray starts killing within minutes, and provides long-lasting control
  • Use this Insect killer on lawns, around your home perimeter, and on ornamentals, flowers, trees, shrubs and listed vegetables and fruit trees
  • Apply this ready-to-spray pest control product by connecting the sprayer to your garden hose
  • One 32 oz. container of Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray treats up to 5,300 sq. ft. of lawn

8. Cutter Backyard Bug Control Spray Concentrate (2 Pack), Kills Mosquitoes, Fleas & Listed Ants, 32 fl

  • KILLS FAST: Kills mosquitoes, listed ant types, fleas and other listed insects
  • QUICKFLIP HOSE-END SPRAYER: Hose-end-sprayer activates spray at the flip of a switch just grip, flip and go
  • LASTS ALL SUMMER: Controls up to 12 weeks against house crickets, carpenter ants, harvester ants, lady beetles and earwigs
  • COVERAGE: 1 bottle treats up to 5,000 square feet of lawn
  • NO MIXING REQUIRED: Attach the sprayer to a garden hose to treat your lawn, landscape and outdoor surfaces where insects hide

9. Sevin Insect Killer Granules 10 Pound

  • Protect your lawn, fruits and vegetables from listed damaging pests
  • Works above and below the surface
  • Kills by contact - over 100 listed insects
  • Lasts 3 months - kills ants, ticks, and other garden insects
  • Easy-to-use - spread over lawn or affected area
  • Apply early or at first signs of insect damage
  • People and pets can return to treated area once dust has settled

Peter

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