How to Get Rid of Grubs: The Best Grub Killers for Lawns

Kenneth Wilson

Despite being such tiny insects, grubs and their larvae can wreak havoc on residential lawns severely and extensively within the blink of an eye. Grub worms can kill your grass to the point that it requires complete repair and restoration, especially if you do not have the proper control and preventive measures.

Fortunately, choosing the best grub killer will eliminate your grub infestation problem. You can choose between using a quick-acting chemical or an efficient, environmentally-friendly approach. For your convenience, we've compiled the best grub killer for lawns in the market today.

97 Ratings

These granules, which are simple to apply, instantly destroy grubs. 9.3% of the substance contains the active component, trichlorfon.

1,658 Ratings

It consists of insecticide that kills on contact and systemic insecticide that defends the grass from the inside out.

173 Ratings

All season long, one application of Scotts GrubEX1 destroys grubs and stops them from doing significant lawn damage.

89 Ratings

Ortho BugClear Lawn Insect Killer is an insecticide with a broad spectrum and controls a wide variety of species, both below and above the surface of your lawn.

0 Rating

Its 6.2% Trichlorfon content kills white grubs (and their larvae), June bugs, Japanese beetles, Sod webworms, Armyworms, and other pests.

0 Rating

The power of a combined contact and systemic insecticide is infused into Bonide Insect and Grub Control to eliminate grubs and dozens of other insects.

1,017 Ratings

Without endangering people, pets, or helpful insects, this organic grub killer for lawns from St. Gabriel Organics can stop your grub infestation problems.

3,332 Ratings

Grubs and over 100 other insect pests can be killed on contact using Spectracide Triazicide Insect Killer. It works as a curative treatment against grubs.

0 Rating

The HG-93179 Garden Safe Neem Oil Extract Concentrate protects your garden from pests, illnesses, and mites.

In This Review & Buyers Guide

9 of the Best Grub Killer Products for Lawns

If you’re searching for the best grub killer for your lawn needs, here are some of our top picks for your consideration.


To stop the grub infestation on your lawn immediately, use BioAdvanced 24-Hour Grub Killer as soon as you notice signs of grub activity. These granules, which are simple to apply, instantly destroy grubs. 9.3% of the substance contains the active component, trichlorfon. For season-long control of grubs and other insects, you can apply this product in the spring and summer using any rotary or drop spreader. (Related: When is the Best Time to Treat for Grubs on Your Lawn?)

Aside from pesky grubs, ants, ticks, billbugs, chinch bugs, crickets, cutworms, earwigs, grasshoppers, and more are all killed by this product. A 20-pound bag can cover a total of 10,000 square foot area.

Treat the lawn's edge first, then fill in the center to ensure that the entire area is evenly covered. Spread out parallel while moving at a steady pace to ensure that the granules are distributed evenly. Within 24 hours of application, make sure to water your lawn thoroughly. After the granules have been soaked into the soil, the lawn can be mowed.

Advantages


  • It can eliminate grubs on-contact
  • This product can be applied in the spring and summer months
  • It lasts for around 180 days

All season long, one application of Scotts GrubEX1 destroys grubs and stops them from doing significant lawn damage. Japanese beetle infestations can also be avoided with a single annual spray.

And when used as instructed, this product is safe for wildlife and won't harm beneficial nematodes, soil bacteria, earthworms, or beneficial nematodes. For further reading, check out our in-depth guide on The Best Time to Apply Scotts GrubEx: Insect Control and Grub Killer.

The granules are designed to flow via handled, drop, and rotary spreaders efficiently. A 28-pound bag can treat up to 10,000 square feet. Chlorantraniliprole, the active component of this grub killer, has a concentration of 0.08 percent. It is regarded as a safer alternative pesticide with much fewer adverse effects on non-target species, such as bees.

Advantages


  • This product can last for months
  • It does not harm the helpful insects on your lawn
  • It has multiple application types

The next best solution for quickly eliminating grubs on your lawn is Bayer's Dylox 6.2 Granular Insecticide. Its 6.2% Trichlorfon content kills white grubs (and their larvae), June bugs, Japanese beetles, Sod webworms, Armyworms, and other pests.

Additionally, this product offers peace of mind because there are no Dylox limits on turf species or locations for landscape and recreational area uses. The chemical also does not last for very long. It swiftly degrades after being applied and watered in as long as you follow the directions, killing grubs.

Advantages


  • This product kills grubs quickly and degrades quickly
  • There are no restrictions on sites and species
  • It is considered one of the best lawn grub killers on the market today

Without endangering people, pets, or helpful insects, this organic grub killer for lawns from St. Gabriel Organics can stop your grub infestation problems. A naturally occurring tiny bacteria called milky spore feeds on beetle larvae. In the soil, the spores develop and multiply, reaching their maximum potency in three years and living for another ten or more years.

Apply the dry powder in concentrated deposits (spoonfuls) on the lawn or garden at 3- to 4-foot intervals. Up to 2,500 square feet can be treated with a 10-ounce box. Bacillus popilliae is the type of bacteria that is the active component of this product.

Advantages


  • It effectively kills grubs in their larvae phase
  • It is a safe solution for homes with pets and children
  • This product is an affordable option

The HG-93179 Garden Safe Neem Oil Extract Concentrate protects your garden from pests, illnesses, and mites. In addition to eliminating eggs, larvae, and adult insects, it prevents powdery mildew within 24 hours. Experts do not suggest applying this product to plants that are wilting or otherwise stressed or recently transplanted materials before root establishment.

It can also be applied as a dormant or delayed dormant spray to suppress overwintering insect eggs on fruit and shade trees, roses, shrubs, and other ornamental plants and vegetables.


Grubs and many other pests can now be controlled using the two-step approach offered by Bayer Crop Science Complete Insect Killer. It consists of insecticide that kills on contact and systemic insecticide that defends the grass from the inside out.

This broad-spectrum insect spray will eliminate grubs and insects dwelling on your soil for about three months. Additionally, it works well in soil and turfgrass areas and against 62 listed pests, including fleas, chiggers, deer ticks, ants, and many others.

It will be able to kill surface insects just within 24 hours. Directly attach the ready-to-spray bottle nozzle to your garden hose so it can mix and spray simultaneously. It can treat up to 5,334 square feet with 32-ounce of this liquid formula. Its active ingredients consist of 0.36 percent Beta-cyfluthrin and 0.72 percent Imidacloprid.

Advantages


  • It kills on contact
  • This product has a built-in applicator
  • Dual insecticide formula

Ortho BugClear Lawn Insect Killer is an insecticide with a broad spectrum and controls a wide variety of species, both below and above the surface of your lawn. Spread the granules in the infested area of the lawn, water them, and grubs will start to die just within hours.

Additionally, this product is also safe to use in vegetable gardens and flower beds as directed. Apply with the use of a drop, rotary, or handheld spreader. A single treatment eliminates and protects your lawn from most insects and grubs for up to three months. It is a 10-pound bag that can treat around 10,000 square feet. Its active ingredient is Bifenthrin with 0.115 percent.

Advantages


  • You can notice the effects within hours
  • It can be used for lawns and gardens
  • It can last over 3 months
  • This product has a variety of application types

The power of a combined contact and systemic insecticide is infused into Bonide Insect and Grub Control to eliminate grubs and dozens of other insects above and below the surface. Apply the solution with a rotary, drop, or hand spreader over the affected area, and then water thoroughly to take effect.

Applying it in early summer is when the systemic component is most effective. Up to 7,500 square feet is what this 6-pound bag can treat. Its active ingredient includes 0.5 percent Imidacloprid and 0.1 percent Lambda-cyhalothrin.

Advantages


  • Systemic and contact insecticides
  • It can eliminate up to 40 kinds of insects
  • This product works above and below the surface
  • It has a variety of application types

Grubs and over 100 other insect pests can be killed on contact using Spectracide Triazicide Insect Killer. It works as a curative treatment against grubs that are actively feeding. Applying this product during summer provides the best results when killing and controlling freshly hatched grubs.

For equal coverage, apply the granule using a drop, rotary, or handheld spreader. This 10-pound bag treats 12,500 square feet. Its active ingredient is 0.05 percent gamma-cyhalothrin.

Advantages


  • It is effective against over 100 insect types
  • This product kills on contact
  • It works in multiple seasons
Kenneth Wilson
August 24, 2022
Reviews, Yard & Garden

Kenneth Wilson

Retired contractor. Currently residing in Southwest Florida. Now in semi-retirement, I write and manage this blog focused on helping home owners make savvy decisions when it comes to finding contractors and getting their projects done. I also operate remodeling design service for homeowners.

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