Quick Answer: How Often Should I Apply GrubEx?

What does grub damage look like?

If Grubs are the culprit, the dead patch will roll up like a carpet, or you’ll be able to pull up the grass and see that it has no roots.

Irregularly-shaped dead patches appear in your well-irrigated lawn in late summer or early fall.

With well-watered lawns, sponginess may be the first clue that Grubs are present..

What is the best time to apply GrubEx?

The best time to apply GrubEx is early spring through mid-summer when grub activity in lawns in heightened. Fall might not be a very good time to put down grub control.

Do I need grub control every year?

The short answer is that you do not have to treat your lawn every year for grub worms, unless your lawn shows damage from them. There are several reasons why grub populations are not as common this year. … Adult grub worms (June Bugs) like to lay their eggs in moist soil of lush lawns.

Does GrubEx need to be watered in?

Treating with GrubEx After application, water your lawn to a depth of 1/2 inch, which is typically a 20- to 30-minute watering. GrubEx is not activated until it’s watered in, and as soon as the lawn dries, it is safe for your family and pets.

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.

Does GrubEx kill ants?

GrubEx controls beetles and chafers plus numerous pests other than grubs, such as caterpillars and weevils. GrubEx kills all these turfgrass pests because of its active ingredient, chlorantraniliprole, which poses no threat to earthworms or beneficial pollinators such as bees, wasps and ants.

How long after grub killer can I seed?

Before you can seed, you should wait until the grubs pupate into beetles and fly out of the ground. That will be when soil temps get consistently around 70 degrees. Let’s just say around June.

Does Laundry Detergent kill grubs?

Does Laundry Detergent kill lawn grubs? Mix laundry detergent with water. … This mixture won’t harm your lawn but will work to kill the lawn grubs. Simply pour the detergent mixture on your lawn and watch as the grubs rise to the surface.

Can I apply GrubEx and fertilizer at the same time?

Using GrubEx with Fertilizer 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.

Is it too late to treat for grubs?

It is too late to treat white grubs now. … The best time to treat Japanese beetle white grubs is July through mid-September when they are small or moderate-sized. As they get larger, it is more difficult to kill them and by fall it is no longer practical to manage them.

Do grubs come back every year?

More facts. Grubs in lawns do damage by cutting off grass plant roots. The grass plant responds by growing new roots, but in the meantime, the plant is more susceptible to moisture stress if it lacks rain. … All lawns, everywhere, have some grubs every year.

Will grub damaged lawn grow back?

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.

What bugs does GrubEx kill?

Scotts GRUBEX 2 prevents turf damage by killing grubs and mole crickets when they are newly hatched, before they can cause damage. For residential use on lawns and landscaped areas.

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

Can I put grub-killer and grass seed down at the same time? If not, which one should I do first? A: There’s nothing in grub-killers or grub-preventers that’ll hinder grass seed. So yes, you can do both at the same time.

Can you apply too much GrubEx?

Applying too much can hurt the environment and using too little may not control the grubs in your lawn. Although Dylox claims it kills grubs within one to three days if applied properly, you may still notice grub activity within that time or shortly after. Animals may also continue digging for the insects.

Should I apply GrubEx before rain?

To max out effectiveness, mow before applying and then water it in within 24 hours. A good move is to apply right before a rain. 2.) Yes, you can apply GrubEx to the flower bed.

What is the best grub killer?

To kill grubs in the spring or fall, use carbaryl or trichlorfon. Always wear rubber gloves and rubber boots when applying insecticides to turfgrass. Make sure to irrigate the lawn with at least 0.5 inches of water* and allow the grass to dry before allowing anyone or pets into the treated area.