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The Daily Insight

Does Triazicide kill grubs

Author

Mia Morrison

Published Mar 28, 2026

There is a widely sold trade name called Triazicide from Spectrum that lists grubs on the label and states it will control insects above or below ground and has a picture of a grub on the front of the bag. It contains only lambda-cyhalothrin or gamma-cyhalothrin. Triazicide will not control grubs.

What is the best product for killing grubs?

1. Dylox 6.2 Granular Insecticide. Without a doubt, the #1 product to quickly kill grubs in your lawn is Dylox 6.2 Granular Insecticide by Bayer. It contains 6.2% Trichlorfon, which targets white grubs (and larvae), June bugs, Japanese beetles, Sod webworms, Armyworms, and more.

What kills grubs in the ground?

One natural and organic substance you can apply to garden soil or lawns to kill grubs is called Milky Spore. When introduced under the right conditions, the curl grubs ingest the Milky Spores who parasitize and effectively kill them over a few weeks timespan.

What is the best lawn grub killer?

  • BEST OVERALL: BioAdvanced Granules 700745S 24 Hour Grub Killer.
  • BEST BANG FOR THE BUCK: Scotts GrubEX1 Grub Killer for Lawns.
  • BEST PREVENTATIVE: St. …
  • BEST READY-TO-SPRAY: BIOADVANCED 700280B Complete Insect Killer.
  • BEST FAST-ACTING: Ortho BugClear Lawn Insect Killer.

Is spectracide good for grubs?

Spectracide kills grubs on contact and is most effective when applied upon the insects’ first appearance. It can also fight against various insects, including billbugs, fleas, armyworms, European crane flies, and other listed insects.

What causes lawn grubs?

Many lawn issues that resemble grub damage can be caused by something else, including disease, drought stress, hairy chinch bugs, sod webworms, shade, compaction, and more. In the early spring, for example, many homeowners suspect grub damage because of the condition of their lawn after snow melt.

Will grass come back after grub damage?

If you have patches of dead grass that show up in the fall or spring, they are likely caused by grubs. Grub counts from six to 10 or more per square foot can damage and kill grass. … It is best to repair your grub-damaged lawn in the fall or early spring to restore it to its green glory. Remove dead grass with a rake.

Is GrubEx a killer or preventer?

GrubEx works as a preventative by preventing eggs from maturing and hatching, so you want to apply it late in the spring and be sure it is present in the soil through mid-summer. One application can last for about four months.

When should I apply grub killer to my lawn?

When to apply SPRING (April – late May): Apply after ground has thawed to control over-wintering grubs that are now migrating to the surface to feed on the roots. SUMMER (late June – early August): Apply to control newly hatched grub larvae. Should be applied within 2-3 weeks of peak timing for adult beetles.

How do you get rid of grubs permanently?

If you’re looking for a natural way to rid your lawn of grubs, consider introducing beneficial nematodes to your lawn. Nematodes (typically of the Heterorhabditis bacteriophora, or Hb, variety) are microscopic parasites that invade grubs’ bodies, releasing bacteria that multiply and ultimately kill the host grub.

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How do I get rid of white grubs in my lawn?

  1. Step 1 : Check your Lawn for Grubs.
  2. Step 2 : Determine the Infestation Level.
  3. Step 3 : Use Grub Killer or Nematodes.
  4. Step 4 : Keep Kids and Pets off the Lawn Until the Grass Dries.
  5. Step 5 : Keep Grass Longer.
  6. Step 6 : Don’t Overwater Grass.
  7. Step 7 : Fertilize in the Fall.

How do I get rid of grubs in my lawn naturally?

  1. Encourage birds to hang out in your yard. …
  2. Feed your chickens. …
  3. Limit irrigation. …
  4. Relocate them. …
  5. Treat with milky spore. …
  6. Introduce beneficial nematodes. …
  7. Apply neem oil. …
  8. Repel the beetles.

How long does it take Triazicide to work?

How long it takes to kill insects depending on the type, age and health of the insect, how long they spend on the treated surface and how long they spend there. It can take a few hours to 24 or more to kill insects once dry.

Does spectracide insect killer work?

5.0 out of 5 stars Spectracide Triazicide is the most effective lawn insect killer we’ve used. Spectracide Triazicide insect killer works. … The Triazicide works quickly, but eventually the ants return as my neighbors aren’t treating their yards as effectively.

Do grubs eat new grass seed?

Grub-killers won’t stop grass seed from germinating. They won’t do a very good job of killing grubs either this time of year.

How do I know if grubs are killing my lawn?

When your yard is under attack by grubs, grass will thin and turn brown. This leads to visible larger brown patch areas in your yard. It’s common to notice these odd-shaped brown patches in late summer or early fall. During this period, grubs amp up their eating, and the damaged and dead grass becomes more visible.

Will grubs go away on their own?

Answer 2: A naturally occurring pathogen, milky spore disease (Bacillus popilliae), affects beetle larvae and will kill grubs without harming you or your garden, but it can take one to three years to become fully effective.

What animal eats grubs at night?

Raccoons and skunks are two common grub-eating nocturnal culprits for digging in yards. Skunks tend to make shallow holes with loosened soil, while raccoons can actually use their front paws to pull up chunks of sod and flip them over to find whatever delicious food might lie beneath.

What do grubs turn into?

Lawn Grubs, often called White Grubs, are the immature form of different Scarab Beetles, such as Japanese Beetles, June “bugs” (beetles) or the European Chafers. … A white grub eventually turns into adult Beetles and emerge from soil to mate and lay eggs.

Can you put down grub killer and fertilizer at the same time?

According to the Scotts website, only straight fertilizer, with no other ingredients such as pre-emergent herbicides or other pesticides, may be applied at the same time as GrubEx. The site gives no recommendation for mixing straight fertilizer and GrubEx, so it may be wisest to apply one product at a time.

Which is better GrubEx or Bayer?

Both are excellent products and very effective at killing a wide range of common grubs that may be living on your soil. Scotts GrubEx is a contact and prevention insecticide, while the Bayer Grub Killer Plus eliminates Grubs on contact within 24 hours. And they are sold in ready-to-use granular bags.

Do I need grub control every year?

Grub control measures need to be taken on annual basis to work consistently. Skipping a year may be fine, but if any beetles have laid their eggs in your lawn’s soil over the course of that last year, you can be looking at a seriously damaged lawn by mid-fall.

Is it too late for GrubEx?

The best time to apply GrubEx is late spring to early summer. … You may see some reduced control with an application in late summer, however reducing your grub population this fall and next spring would be better than doing nothing. It is best not to apply to waterlogged soils.

How do you make homemade grub killer?

A basic mixture of one tablespoon liquid dish soap and one quart of water is an excellent homemade grub worm killer and will keep grubs from making their way through your lawn. The soap in the mix will effectively smother the larvae, killing them before they can make a buffet of your yard.

Does TruGreen treat for grubs?

Well, a grub worm is simply the immature larva of a beetle. … TruGreen® has the expertise and experience to help protect your lawn from grub worms and other lawn-damaging insects. If you’ve noticed signs of insect activity or just aren’t sure, contact TruGreen® today by visiting TruGreen.com or calling (866) 688-6722.

What does grub worm infestation look like?

Signs of Infestation of Grub Worms Scattered and irregular brown patches, increasing in size over time in the turf is a sign of a Grub infestation. Heavily infested grass will pull up easily, rolling up like a carpet.

How do you spray your yard with Dawn dish soap?

To create this safe dish soap solution, grab a cup of water, and add just a teaspoon of dish soap and vegetable oil. Fill a spray bottle or garden sprayer with the mixture, and spray the areas of your lawn that are affected with pests and weeds.

How do you get rid of grubs when you have dogs?

  1. NaturesGoodGuys Beneficial Nematodes.
  2. Gabriel Organics Milky Spores.
  3. Cold Pressed Neem Seed Oil.
  4. Scotts GrubEx1 – Grub Killer for Lawns.
  5. BioAdvanced 24-Hr Grub Control.

Does Triazicide need to be watered in?

Answer: Yes per the product label for Spectracide Triazicide Insect Killer for Lawns you should water lawn lightly immediately after application for some insects and for others water grass thoroughly with ¼ to ½ inch of water immediately after application.

Will rain wash Triazicide insect killer away?

All pesticides will “dilute” to some extent when exposed to rain. Triazicide, is no exception. … Rain won’t calculate into this much, unless you apply it, and then it rains and rains and rains, and really does wash the Triazicide away. After you spray, and once it is dry, a small amount of rain won’t hurt.

Can Triazicide be applied before rain?

Spectracide Triazicide Once & Done Insect Killer Concentrate is best applied when rain is not expected for 24 hours if you are treating for surface pests. For subsurface pests you do need to water in ½ inch after application, so applying just before a rain would be fine.