5 Best Grub Killers for Lawns

Grub Killers Buyer’s Guide

Grubs: What You Need to Know

As a homeowner, you likely take pride in having a beautiful lawn. Unfortunately, grubs can quickly ruin all your hard work. If you have a few of these insects, they may also eat your grassroots, causing them to wilt and die.

While there are many different types of grub killers on the market, not all of them are created equal. In this buyer’s guide, we’ll walk you through everything you need to know about these pests and how to choose the best grub killer for your lawn.

Grubs are the larvae of various beetles, including Japanese beetles, June bugs, and chafers. The seeds of these insects are spread on your lawn via birds eating the food you put out or by squirrels digging up and burying your grass. They’re most active during the summer and fall when they consume the roots of your grass.

Grubs can cause a lot of damage to your lawn if they’re not controlled. Not only will your grass die, but you may also start to see other problems, like an increase in weeds or bare patches. [1]

How to Get Rid of Grubs Without Endangering Your Pets

If you have grubs on your lawn, you may be wondering how to get rid of them without harming your pets. Luckily, there are a few different options for grub control that are safe for animals.

One option is to use a biological control method, such as nematodes. Nematodes are tiny worms that live in the soil and feed on grubs. They’re completely safe for animals and humans, and they’re an effective way to reduce the grub population on your lawn.

Another option is to use chemical controls. There are several different pesticides that can be used to kill grubs, but it’s important to choose one that’s safe for pets. Before using pesticides on your lawn, read the label carefully. [2]

How to Apply Grubs Treatments in Different Ways

There are different ways to apply grub treatments to your lawn, and the best method will depend on the severity of the infestation. If you have a small infestation, you can treat the area with a hand-held spreader. For larger infestations, you will need to use a broadcast spreader. Be sure to read the manufacturer’s instructions carefully before applying any treatments.

After you have treated the affected areas, be sure to water the lawn deeply. This will help to dilute the chemicals and prevent them from harming other parts of the lawn. Be sure to keep an eye on the infestation, and re-treat as necessary. With a little effort, you should be able to get rid of those pesky grubs for good! [3]

What to Look for When Shopping for a Grub Killer

Liquid vs. Granular: Which is better?

You might be wondering if you should get a liquid or granular grub killer. Here’s a quick rundown of the pros and cons of each type:

Liquid grub killers are typically more expensive than granular, but they’re also easier to apply evenly across your lawn. Because they do not consume them, ladybugs and bees are less likely to be harmed by them. However, liquid grub killers can be harmful to other animals if they ingest them, so keep that in mind if you have pets or wildlife in your area.

Granular grub killers are usually cheaper than liquids, but they’re not as easy to apply evenly. They can also be harmful to beneficial insects if they come into contact with them. However, granular grub killers are less likely to harm other animals if they ingest them.

So, which is better? It really depends on your needs and preferences. If you want an easy-to-apply grub killer that’s less likely to harm beneficial insects, go for a liquid. If you’re looking for a more affordable option that’s still effective, go for a granular grub killer. [4]

Organic vs. Synthetic Grub Killers

Organic grub killers are made from natural ingredients like nematodes, chili peppers, and neem oil. Synthetic grub killers contain chemicals like imidacloprid and carbaryl. So, which is best?

The answer to that question depends on a few factors. If you’re concerned about the environment, then organic grub killers are the way to go. They’re also safer if you have kids or pets who play in the yard. However, they may not be as effective as synthetic grub killers.

Safe Use

As with any pesticide, it is important to follow the manufacturer’s instructions for safe use. This includes wearing gloves and a mask when applying and keeping children and pets off the lawn until the product has had time to dry. Be sure to read the label carefully before purchasing or using any grub killer.

Application

It is the key to success when using grub killers. Follow the directions on the label when using horticultural oil, which is recommended for controlling grubs. When grubs are actively feeding, apply the product as directed. This is typically late summer to early fall. Spring applications can also be effective, but timing is critical. Grubs can be eliminated by using a grub killer in the spring or summer when the egg hatch occurs and larvae begin to feed.

Grub Killer vs Grub Prevention

Grub prevention is a proactive approach to lawn care that starts in the spring before grubs have a chance to lay their eggs. The best way to prevent grubs is to use an insecticide with the active ingredient imidacloprid. This chemical works by killing grub larvae before they can mature and cause damage to your lawn.

Application is key when using grub killers in order to be successful.

If you have a grub infestation, the best way to get rid of them is by using a grub killer. Apply the grub killer according to the directions on the label. The best time to apply grub killer is late summer to early fall when the grubs are actively feeding. You can also apply grub killer in spring, but timing is critical. Apply the grub killer before the egg hatch in late spring/early summer or after larvae have started feeding in midsummer. [6]

Why Is It Required to Treat Your Lawn for Grubs?

As the grubs feed on the roots of your grass, they prevent the grass from being able to take in water and nutrients from the soil. This results in patches of dead, brown grass that are difficult to revive. Not only does this make your lawn unsightly, but it can also lead to other problems like weed infestation and soil erosion.

Treating your lawn for grubs is important because it will help you maintain a healthy, green lawn that is free of pests. [7]

What Are the Most Effective Grub Management Techniques?

The most effective grub management techniques are those that target the egg and larval stages of these pests. This means removing potential breeding sites, such as areas of dense thatch or leaf litter, and using products that target grubs in their early stages of development. Some of the most effective products contain biological agents, like Bacillus thuringiensis (BT), which kill larvae when they feed on treated grasses. Other products contain chemical insecticides that are effective at killing both adult beetles and their larvae.

When used correctly, these methods can help keep grub populations under control and your lawn looking its best. If you have a serious grub problem, however, you may need to consult with a pest control professional to develop a more comprehensive management plan. [8]

What Are the Signs of a Grub Problem?

The most common sign of a grub problem is patches of brown, dying grass on your lawn. These patches usually appear in late summer or early fall, when grubs are most active. Other signs of a grub infestation include:

• Birds and other animals digging in your yard in search of food
• Animals eating the roots of your grass, which can cause it to die
• An increase in insects, like ants and beetles, around your home

If you notice any of these signs, it’s important to take action right away to prevent further damage to your lawn.

Left untreated, a grub infestation can kill large patches of grass, leaving your yard looking unsightly and bare. In severe cases, grubs can even kill trees and other plants. If you think you have a grub problem, the best course of action is to contact a pest control professional for help. [9]

Will My Grub Killer Wreak Havoc on Bees and Other Pollinators?

Bees and other pollinators are vital to our ecosystem, and many people are rightly concerned about the impact of pesticides on these important creatures. The good news is that most grub killers pose little threat to bees and other pollinators when used as directed. However, there are a few products that contain neonicotinoids, which have been linked to bee decline. If you’re concerned about the impact of your grub killer on bees and other pollinators, look for a product that does not contain neonicotinoids.

Is it Okay to Use a Grub Killer in Flower Beds?

Yes, you can use a grub killer in flower beds. Just be sure to follow the directions on the label and apply the product only to the areas that need treatment. Also, keep children and pets away from the treated area until it dries. [11]

FAQ

What’s the difference between GrubEx and Bayer grub control?

The main difference between GrubEx and Bayer grub control is that GrubEx is a preventative measure while Bayer grub control is meant to kill existing grubs.

GrubEx is a product of The Scotts Miracle-Gro Company and contains the active ingredient Dylox. Dylox kills grubs before they hatch from eggs in late June/early July. It’s applied in early spring, before you see any damage from grubs, and works for up to four weeks.

Bayer Grub Killer contains the active ingredient Carbaryl. Carbaryl kills existing grubs in 24 hours and continues working for up to three months. It’s applied when you start seeing damage from grubs, typically in late summer.

What is the optimum time to treat grubs?

The best time to treat grubs is in the late summer or early fall when they are actively feeding on your lawn. This will give the grub killer time to work its way into the grub’s system and kill it before it can do any more damage to your lawn.

What is the most effective approach to removing grubs?

The most effective approach to removing grubs is through the use of pesticides. Pesticides are available in various formulations, including granules, liquids, and baits. When selecting a pesticide, be sure to choose one that is specifically labeled for grub control. Apply the pesticide according to the manufacturer’s instructions.

If you have a small infestation of grubs, you may be able to remove them by handpicking them from the soil. Put on a pair of gloves and dig around in the affected area until you find the grubs. Drop them into a bucket of soapy water to kill them. Repeat this process until all of the grubs have been removed.

For larger infestations, you may need to use a grub killer. There are many different products on the market, so be sure to read the label carefully to choose the one that is best for your situation. Apply the product according to the manufacturer’s instructions.

You can also try using natural predators to control grubs. Birds, moles, and skunks are all known to eat grubs. If you have these animals on your property, they may help to keep the grub population under control.

Of course, the best way to prevent grubs is to take steps to avoid them in the first place. Keep your lawn healthy by mowing it regularly and watering it deeply and evenly. Avoid over-fertilizing, as this can lead to an increase in grub populations. If you take these steps, you should be able to avoid grubs altogether.

If you have a grub problem on your hands, don’t despair. There are many different ways to get rid of them. Try one of the methods described above and you’ll soon have your lawn looking pristine once again.

How long does grub killer take to operate?

It depends on the product you use, but most grub killers need to be applied at least two weeks before you see results. This is because it takes time for the poison to work its way through the grub’s system and kill them. However, once they’re dead, you should see a noticeable difference in your lawn within a few days.

If you have a particularly bad infestation, you may need to reapply the grub killer every few weeks until all of the grubs are gone. Follow the instructions carefully to ensure that you don’t harm your lawn or any other creatures that may reside there.

Is granular or liquid grub control more effective?

The debate between granular and liquid grub control has been ongoing for years, with no clear winner. Both have their pros and cons, so it really comes down to personal preference. Granular control is typically more affordable and easy to spread, while liquid control is usually more effective at killing grubs. Ultimately, the best grub killer for your lawn will be the one that you’re most comfortable using.

If you’re looking for a granular grub killer, we recommend Ortho Insect Killer. This product is designed to kill over 50 different types of insects, including grubs. It’s also safe to use around children and pets, making it a great choice for families.

Is it too late to get grubs treated?

If you’re reading this, chances are you may have already spotted the signs of grubs on your lawn. Don’t worry, you’re not alone. Many homeowners face grub problems every year. The good news is that there are treatments available to get rid of them. But before we get into that, let’s first understand what grubs are and how they can damage your lawn.

Grubs are the larvae of various beetles, such as Japanese Beetles, June Beetles, and Chafers. They typically hatch in late spring or early summer and spend the next few months feeding on grass. This can cause extensive damage to your lawn, resulting in brown patches that are easy to lift or roll back like a carpet.

What are the indications of grubs in your grass?

There are a few indications of grub worms in your grass. The clearest is the presence of dead patches on your lawn. Another indication is if you notice that animals, such as moles or skunks, have been digging around in your yard; this is because they’re looking for an easy meal of grubs. Finally, if you lift up sections of your grass and find C-shaped white larvae, then you definitely have grubs.

If you believe that your lawn has grubs, don’t panic! While they can cause some serious damage to your grass, there are treatments available that will kill the grubs and allow your lawn to recover.

What exactly do grubs transform into?

The answer to that is beetles. Most grub species will turn into some kind of beetle, and then they will mate and lay eggs in your lawn. The next generation of grubs will hatch from those eggs and the cycle starts all over again. If you have a lot of grubs in your lawn, you can actually see their damage pretty easily. The grass will start to thin out and turn brown in patches because the grubs are eating the roots of the grass. In extreme cases, you may even be able to see the grubs themselves crawling around on the ground.

Fortunately, there are a few things you can do to get rid of grubs before they cause too much damage. Here are a few of the best grub killers for lawns:

• Milky Spore Powder: This is a biological control that you can use to kill grubs. It contains a bacteria called Bacillus popilliae which only affects Japanese beetle grubs. You just need to apply it to your lawn once and then the grubs will ingest it and die. The good thing about this method is that it’s completely safe for people, pets, and wildlife.
• Neem Oil: Another biological control that you might use to destroy grubs is neem oil. It’s made from the seeds of the neem tree and it works by disrupting the life cycle of the grubs. All you have to do is apply it to your grass once and the grubs will eat it and die.
• Insecticidal Soap: This is a soap that you can use to kill grubs. It works by disrupting the life cycle of the grubs.
• Pyrethrin: Grubs are susceptible to this pesticide. It is achieved by interrupting the grubs’ nerve system.
• Carbaryl: This insecticide will work by killing the grubs when they ingest it. It’s effective, but it can be harmful to people and pets if ingested, so use it with caution.

You can also try using nematodes to kill grubs. Nematodes are tiny parasitic worms that live in the soil and feed on grubs. They’re safe for people and animals, but they can be a little tricky to apply correctly. You can find them at your local garden center or nursery.

Useful Video: LAWN GRUBS//Grub Worms: How To Get Rid of Lawn Grubs

Conclusion

There you have it, the best grub killers for lawns guide for 2022. Be sure to follow the instructions on the products you choose and always test a small area before applying any chemicals to your lawn. With a little diligence, you can keep your lawn looking great all season long!

Thanks for reading!

References:

1. https://www.permogreen.com/blog/2021/may/what-should-i-know-about-grubs-/
2. https://www.gardendesign.com/advice/grub-worms.html
3. https://www.scotts.com/en-us/library/scotts-way/how-control-lawn-grubs
4. https://www.bobvila.com/articles/best-grub-killer/
5. https://www.canr.msu.edu/news/how_to_choose_and_when_to_apply_grub_control_products_for_your_lawn
6. https://lawnphix.com/lawn-care/scotts-grubex-vs-bayer-grub-killer-plus/
7. https://extension.unh.edu/blog/2019/09/how-do-i-treat-grubs-my-lawn
8. https://www.brucecompany.com/the-best-tips-for-grub-control/
9. https://www.domyown.com/grub-inspection-guide-a-582.html
10. https://paradise-lawn.com/control-grubs-while-protecting-pollinators/
11. https://homeguides.sfgate.com/use-grub-killer-garden-49087.html