13 Best Lawn Insect Killer Reviews

by Christina Lopez

Relaxing on your lawn can be a fantastic experience. However, the comfort can be distracted if your lawn is filled with several insects. Though these insects are not harmful or lethal to you, they are much destructive to your lawn. If not controlled, these insects can be annoying to you, pets, and kids, mainly if they heavily infest the property. This makes the cost of maintaining them to be high and the lawn to be uninviting. Thanks to the best lawn insect killer that has been tailored to help control and destroy lawn insects before taking over your lawn.

What is An Insect Killer?

An Insect Killer
An Insect Killer

Insect killers are effective products that are manufactured to keep various insects, including chinch bugs, fleas, grubs, ants, mole crickets, and ticks at bay. The mode of application can distinguish these products.

These can be available in the form of spray, powder, and granules. The spray option entails an insecticide that is bled with water before spraying it. This means that it is very concentrated. Powder and granules options are the types of insecticides that entail spreading and spooning the infested area with a lawn spreader. On a side note, to further improve the health of your lawn, consider to use these best organic fertilizers for lawn.

Let us have a look at the best lawn insect killer.

Top 13 Best Lawn Insect Killer Reviews

Top 13 Best Lawn Insect Killer Reviews
Top 13 Best Lawn Insect Killer Reviews

1. Scotts GrubEx1

Scotts GrubEx1 Season Long Grub Killer, 14.35 Lb.
Scotts GrubEx1 Season Long Grub Killer, 14.35 Lb.

If you see some damage on your lawn characterized by increasing patches of thin turf, hurry and grab the Scotts GrubEx1. It is the best lawn insect and grub killer designed with special technology. This technology kills even underdeveloped insects that feed on your grass's roots, causing damage to your lawn. Unlike the original GrubEx, this product kills 25% more grubs, including Japanese beetle grubs and white grubs.

The 14.35 lb. formulation treats a sizeable 5000 sq. ft. of your lawn. It protects for quite a long time, four months, thus guarantees your satisfaction throughout the period and great value for money. You can always get your money back if the product doesn't work on your lawn.

Application of GrubEx1 takes place in the spring or early summer. The application must be followed by thorough watering to activate the insect killer. Remember to use it with a Scotts spreader.

2. Ortho BugClear

Ortho BugClear Lawn Insect Killer - Kills Ants, Spiders, Fleas, Ticks & More, Creates A 3 Month Bug Barrier, For Lawn & Outdoor Home Garden Use, Treats Up To 10,000 Sq. Ft., 10 Lb.
Ortho BugClear Lawn Insect Killer - Kills Ants, Spiders, Fleas, Ticks & More, Creates A 3 Month Bug Barrier, For Lawn & Outdoor Home Garden Use, Treats Up To 10,000 Sq. Ft., 10 Lb.

This lawn insect killer is a fast-acting controller designed to kill bugs like ticks, webworms, spiders, ants, sod webworms, and fleas. It is applied on the ornamental, your home's perimeter, flower beds, and in any outdoor setting. This fast-acting insect killer will not only kills these bugs but will keep them off by creating barriers.

The exciting thing about this option is that it creates up to 3 months barrier; hence you will be able to enjoy your lawn without distraction for all that long. This product is a granule type of insect killer. Its volume is just 10 lb. Amazingly, this is pretty enough to treat up to 10,000 sq. ft. It is also available in 20 lb. Thus, it will depend on the volume you want to order.

To use this insect killer, you will need to apply it around the ornamental and home foundation using a Scotts spreader. After applying, water the area and wait for results.

3. Spectracide Immunox

Spectracide Immunox Fungus Plus Insect Control For Lawns, Ready-to-Spray, 32 Fl Oz
Spectracide Immunox Fungus Plus Insect Control For Lawns, Ready-to-Spray, 32 Fl Oz

This is a powerful spectracide lawn insect killer that helps to keep your outdoor landscape in line. The product is fast-acting, easy to use, and versatile. It is versatile because it can control myriads of insects and still control weeds and some lawn diseases. It is designed with powerful chemicals that act on the insects or fungal diseases it comes into contact with.

Diseases prevented and controlled by this product encompass powdery mildew, black spot, rust, brown patch, and other conditions. Insects prevented and managed include sod webworm, brown dog ticks, ants, fleas, among others.

Note that this insect killer can handle over 20 insects, and when using it to control and prevent diseases, you will need to start treating the lawn when you first note a sign of insect damage or a sign of the disease. To enjoy the high effectiveness of this product, give it a try after every 14 days.

4. Spectracide Acer plus Insect Killer

Spectracide 1-Gallon Acer Plus Triazicide Insect Killer For Lawns And Landscapes Concentrate, Brown/A (96203)
Spectracide 1-Gallon Acer Plus Triazicide Insect Killer For Lawns And Landscapes Concentrate, Brown/A (96203)

This is another great fast-performing formula. It is multipurpose, which can protect lawns, flowers, shrubs, vegetables, and trees. The good news about this option is that you can apply this formula for up to 64 000 sq. ft. on your lawn.

Interestingly, this eco-smart lawn insect killer can kill over 180 pests, provided that the insects and pests come into contact with it. It doesn't matter if the insect or pests are below or above the ground. It will clear these insects and give you a free insect environment for a period of up to 2 months.

The pest and insects killed by this formula include grubs, fleas, mosquitoes, aphids, whiteflies, deer ticks, European crane flies, ants, chinch bugs, sod webworms, beetles, mites, Japanese beetles, among others.

To use this ecologic lawn & yard insect killer, mix it with water and spray the area. You can confirm the mixing rates from the product label.

5. Bayer Crop 700288S

BIOADVANCED 700288S Complete Insect Killer For Soil & Turf Pest Control, 10-Pounds, Ready-to-Spread Granules, 10 Lb
BIOADVANCED 700288S Complete Insect Killer For Soil & Turf Pest Control, 10-Pounds, Ready-to-Spread Granules, 10 Lb

Another best lawn insect killer granules that counter the propagation of annoying insects that tunnel into and chew your lawn is the Bayer Complete Killer. The two-way insect killer kills surface insects and those underneath in the soil.

This fast-acting product is quickly absorbed into plant material and becomes rainproof after one hour of application. On application, the product kills surface insects within 24hours. Protection extends for the next 90 days from both surface and subsurface insects.

The product kills up to 30 pests, including but not limited to spiders and wasps, which are harmful to human beings. Additionally, this insect killer is also effective in killing mosquitos.

The ready-to-use feature enables the granules to be easily spread on the surface using any spreaders- not company-specific. A 10lb pack is enough for a 10,000 sq. Ft. Lawn. Pets are safe to return to the lawn after the product has dried.

6. Wondercide Insect Killer

Wondercide - Ready To Use Flea, Tick, And Mosquito Yard Spray With Natural Essential Oils - Mosquito And Insect Killer, Treatment, And Repellent - Plant-Based - Safe For Pets, Plants, Kids - 32 Oz
Wondercide - Ready To Use Flea, Tick, And Mosquito Yard Spray With Natural Essential Oils - Mosquito And Insect Killer, Treatment, And Repellent - Plant-Based - Safe For Pets, Plants, Kids - 32 Oz

If you are looking for a natural and best lawn insect killer, Wondercide Company's product can be a great option. Wondercide is a company that specializes in manufacturing natural insecticides. This formula is environmentally friendly and lacks healthy ingredients and chemicals, thus ideal for family needs.

What's more? The product is easy to use. You only need to spray it on your lawn and say goodbye to fleas and ticks. It is also a fast-acting formula that will require you to use the hose and spray.

Additionally, you don't require to wait for the product to dry and enjoy your lawn or yard with your kids or pets. By just spraying this ecologic lawn and yard, insect killers will repel, kill, and stop up to 98% of fleas, ticks, and mosquitos from invading.

One bottle 32 oz. is pretty enough to spray up to 5,000 sq. ft. of your lawn, grass, dog kennels, flowers, bricks, garden, patios, vegetables, siding, and more.

7. Ortho Max Bug B Gon Insect killer

This formula from Ortho is simple to use and can prevent and kill over 100 insects and pests for up to 3 months. The ideal time to use it is when you notice damages or bugs on your lawn. The good thing is that the product can kill below and above the ground insects.

Mixing 10 lb. lawn insect killer granules with water can effectively treat 10,000 sq. ft. of your lawn, garden, grass, flower bed, patio, and home perimeter. Indeed, it is the best lawn and garden insect killer, effective and safe when used on shrubs, roses, and trees. It is undoubtedly one of the safest insect killers for pets, children playing areas, and other grass sports.

Note that Ortho max lawn and garden insect killer is ideal for outdoor purposes. Don't use it inside your home as it works faster when it comes into contact with the insect and pests like ants, chinch bugs, fleas-cutworms, spiders, sod webworms, ticks, mole crickets, among others.

8. Spectracide Triazicide

Spectracide Triazicide Insect Killer For Lawns Granules, 40-Pound, 2-Pack
Spectracide Triazicide Insect Killer For Lawns Granules, 40-Pound, 2-Pack

Designed in the form of a granule, this is the best lawn insect and grub killer. It is a product from Spectracide weighing 40 pounds and will ultimately kill any insect it comes into contact with. The amazing thing about this formula is that it offers a broad power to keep your lawn insect-free. It works instantly and develops a defensive ground around the applied area.

It is known to kill over 100 insects and covers up to 25,000 sq. ft. If you are looking for a great formula to control grub, then this option will work well on these worms. Other insects, either below or above the ground, can be controlled. Some of these insects include ants, armyworms, ticks, crickets, cutworms, among others.

The product is also easy to use. You only need a broadcaster or a rotary spreader to uniformly distribute the triazicide 10 lb. granules lawn insect killer on the lawn, flower bed, or any home perimeter. After that, water the area and give it time to dry.

9. Ortho Home defense 10lb. Granule

Ortho Home Defense Insect Killer For Lawns Granules - Treats Up To 10,000 Sq. Ft., Lawn Insect Killer Kills Ants, Ticks, Fleas, Spiders, Centipedes & Other Listed Bugs, Fast Acting, 10 Lbs.
Ortho Home Defense Insect Killer For Lawns Granules - Treats Up To 10,000 Sq. Ft., Lawn Insect Killer Kills Ants, Ticks, Fleas, Spiders, Centipedes & Other Listed Bugs, Fast Acting, 10 Lbs.

Start clearing all the bugs in your lawn using this best lawn insect killer granules from Ortho. It is manufactured in granules, which will kill all the bugs before getting inside when applied to your home perimeter. If your lawn is infested with bugs that can come inside your home, this product will create a barrier that can last up to 3 months.

Indeed, it is a cheap and effective option that will exhibit sound results in few minutes. It comes in a package weighing 10 pounds, which can treat areas of up to 10,000 sq. ft.

The good thing about this ortho lawn and garden insect killer is that it is not limited to applying to the property. You can still apply the latter on flowers, vegetable gardens, home foundations, and ornamentals. The application is made using a granular lawn spreader. Even if your lawn is highly invaded with tricky bugs such as centipedes, fleas, ticks, spiders, cutworms, sod webworms, and the likes, this product is the real deal.

10. Bayer Crop 700280B

BIOADVANCED Complete Insect Killer For Soil And Turf, 32-Ounce, Ready-to-Spray 700280B
BIOADVANCED Complete Insect Killer For Soil And Turf, 32-Ounce, Ready-to-Spray 700280B

Get your garden hose and water source all together because this is the best lawn and garden insect killer that will perform easy magic to your lawn. Applied by simply attaching the product to a garden hose and then turning on the water and activating the sprayer using a thumb, this 32-ounce killer can treat a pretty 5334 sq. Ft. Lawn.

It kills several pests and prevents your lawn from re-infestation for up to three months. This is basically for subsurface insects and one month for surface insects. One hour after application, the product becomes rainproof. Thus, the effectiveness of the protection is not affected.

If you seek to fight weeds in your lawn, this product is just the perfect match for your needs. It is specially enhanced with an herbicide to ensure that you control not only pests but also weeds. Only the leaves of the listed weeds can absorb the pesticide without harming the rest of the grass. The product can be used even on artificial grass.

11. BioAdvanced 700270B

BioAdvanced 700270B Science-Based Solutions Grub, Ant & Mosquito Killer For Lawns, Pest Control, 40 Oz, Concentrate
BioAdvanced 700270B Science-Based Solutions Grub, Ant & Mosquito Killer For Lawns, Pest Control, 40 Oz, Concentrate

If you are tired of seeing ants, grubs, and mosquitos on your lawn, then this product from BioAdvanced Company is the right choice. It is the best liquid lawn insect killer popularly known for killing surface insects and pests, including ants, grubs, mosquitoes, and 30 pests. By killing disease-causing insects like mosquitos make the area safe for kids to play in.

Once the solution is sprayed in the area, it will clear all the insects and pests within 24 hours. You will enjoy this insect-pest-free environment for up to 3 months. Can spray the solution on turf lawns, soil, or any area around your home.

What's more? This pet-friendly lawn insect killer is concentrated, weighs 40 oz. in a bottle, and will treat an area of up to 6,667 sq. ft. To apply, mix the solution with water as per manufacturer mixing guidelines.

12. Ortho Home Defense 32 oz. solution

Ortho Home Defense Insect Killer For Lawn & Landscape Ready-to-Spray - Treats Up To 5,300 Sq. Ft, Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Starts Killing Within Minutes, 32 Oz.
Ortho Home Defense Insect Killer For Lawn & Landscape Ready-to-Spray - Treats Up To 5,300 Sq. Ft, Kills Ants, Ticks, Mosquitoes, Fleas & Spiders, Starts Killing Within Minutes, 32 Oz.

If you desire a versatile way to attack ants, mosquitos, spiders, ticks, and fleas, this is the best liquid lawn insect killer to consider. When applied to your lawn, it will kill over 235 insects within minutes. It is also a great product to use, especially if you need to block bugs from entering your home.

The good thing about this formula is that it works instantly. Besides, it will offer a stable insect-free environment of up to 3 months. Interestingly, this insect killer isn't limited to lawn use; you can still spray flowers, home perimeter, ornamentals, and vegetable gardens.

It is also designed for indoor and outdoor usage. The 24 oz bottle is easy to use and can treat an area of up to 5,300 sq. ft. You don't need to dilute the latter or measure it. Just connect it to the hose and spray.

13. EcoSMART 10 lb.

EcoSMART Insect Killer Granules 10 Lbs.
EcoSMART Insect Killer Granules 10 Lbs.

If you prefer to go the natural way in getting rid of pests in your lawn, EcoSmart lawn and garden insect killer got you covered. It is an organic insecticide made of a blend of organic plant oils with no single synthetic toxin. This feature makes the product the best lawn insect killer granules safe for birds, children, and pets without endangering their health. Besides, you can be sure to get rid of pests without necessarily contaminating your lawn or stripping some nutrients off the soil.

The 10 lb granules can treat a good 5,000 sq. ft lawn. For garden applications, EcoSmart may be used to kill pests on vegetables and flowers. Its protection extends for three months. The insecticide is effective in combating bugs, aphids, roaches, ants, and other insects.

Unfortunately, this product is not rainproof; it washes away with rainwater. If you incase of frequent heavy rainfall, you might be required to respreads the granules.

Conclusion on Best Lawn Insect Killers

Conclusion on Best Lawn Insect Killers
Conclusion on Best Lawn Insect Killers

Insect lawn killers are considered ideal ways of keeping ticks, ants, mosquitos, spiders, fleas, among others, at bay. Many of these formulas possess potent insecticidal ingredients that destroy insects or pests on contact. Additionally, the products have repellent properties that allow you, your kid, pets to stay safe from possible harmful stings and bites.

To help you choose the best lawn insect killer in this list, you can always consider Spectracide Triazicide for a fast result and the one that can kill many insects. If you want to feel a natural product and the best lawn insect killer granules safe for birds, pets, and children, you can invest in EcoSMART granules.

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About Christina Lopez

Christina Lopez grew up in the beautiful city of Mountain View, California, where she spent eighteen ascetic years as a vegetarian before stumbling upon the exquisite delicacy of a strange chicken thigh. She’s been a city finalist competitive pingpong player, an ocean diver, an ex-pat in England and Japan, and a computer science doctoral student. Christina writes really late at night as spending most of her daytime enchanting her magical herb garden.

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