· spray concentrates  · 14 min read

Best Grub Killer for Lawns in Fall: Banish Critters, Protect Your Turf

Searching for the top-rated grub killer for your lawn this fall? Look no further! Our experts have evaluated the best products to help you choose the perfect solution for your yard. Say goodbye to lawn-damaging pests and hello to a lush, healthy green space.

Fall is approaching, and with it comes a potential threat to your lawn: grubs. These pesky creatures can wreak havoc on your grass, leaving it brown and patchy. But don't worry! We've got you covered. Our team has thoroughly researched and compared the top grub killers in the market to bring you the ultimate guide. With our expert insights, you can say goodbye to lawn-damaging grubs and hello to a lush, healthy green space.

BioAdvanced 24-Hour Grub Plus for Lawns Ant, Tick, and Insect Killer for Lawn Grub Control BioAdvanced 24-Hour Grub Plus for Lawns Ant, Tick, and Insect Killer for Lawn Grub Control

PROS

  • Kills grubs in 24 hours.
  • Protects lawns from ants, ticks, and other insects.
  • Easy to apply granules.
  • Covers up to 5,000 sq. ft.

CONS

  • Effects can take time to be visible.
  • May require multiple applications.

BioAdvanced 24-Hour Grub Plus for Lawns Ant, Tick, and Insect Killer is a fast-acting grub killer that also protects your lawn from ants, ticks, and other insects. The easy-to-apply granules kill grubs in 24 hours and cover up to 5,000 sq. ft. This product is a great choice for homeowners who want to protect their lawns from pests without having to use harsh chemicals.

BioAdvanced 24-Hour Grub Plus for Lawns Ant, Tick, and Insect Killer is available in a 10-pound bag and costs $24.99. It is available at most home and garden stores.

Scotts GrubEx1 Season Long Grub Killer: Keep Grubs Away for a Lush Lawn Scotts GrubEx1 Season Long Grub Killer: Keep Grubs Away for a Lush Lawn

PROS

  • Effectively controls grubs for up to 4 months, ensuring long-lasting protection.
  • Covers a vast area of 5,000 square feet.
  • Easy application with a standard lawn spreader for added convenience.

CONS

  • May require repeated applications in heavily infested areas.
  • Can be harmful to pets and wildlife, so follow instructions carefully.

Kick grubs to the curb with Scotts GrubEx1 Season Long Grub Killer! This powerhouse formula delivers a season-long defense against these lawn-damaging pests. Say goodbye to unsightly brown patches and hello to a lush, vibrant lawn. Scotts GrubEx1 not only eliminates existing grubs but also prevents new invaders from settling in.

Covering a generous 5,000 square feet, this grub killer tackles even the most extensive lawns. Its hassle-free application shrugs off the need for special equipment – simply grab your standard lawn spreader and get going. Whether you're a seasoned lawn enthusiast or a novice gardener, Scotts GrubEx1 empowers you to protect your green paradise with ease.

BioAdvanced Season Long Grub Kill for Lawns BioAdvanced Season Long Grub Kill for Lawns

PROS

  • Effectively controls grubs and insects for up to three months
  • Easy-to-apply granular formula for convenient application

CONS

  • May require multiple applications for larger infestations
  • Contains synthetic chemicals that may pose risks to the environment

BioAdvanced Season Long Grub Control is a convenient and effective solution for homeowners seeking to protect their lawns from damaging grubs and insects. Its granular formula is easy to spread, promising three months of continuous protection. This makes it an ideal choice for lawns prone to infestations, providing a reliable barrier against these pests. Despite its effectiveness, it's essential to consider the potential environmental impact of synthetic chemicals in the formula. For lawns facing severe infestations, multiple applications may be necessary to achieve optimal results. Overall, BioAdvanced Season Long Grub Control is a recommended solution for homeowners prioritize lawn protection against grub and insect damage.

This grub control product boasts a well-balanced formula, ensuring both safety and efficacy. It effectively targets and eliminates grubs that can wreak havoc on lawns. The granular format allows for easy application, making it a breeze to evenly distribute the product across the treatment area. Whether you're dealing with a small-scale infestation or aiming for preventative measures, BioAdvanced Season Long Grub Control offers a reliable and long-lasting solution. However, it's worth noting that the presence of synthetic chemicals warrants responsible use to minimize potential environmental impact. For lawns facing persistent grub issues, multiple applications may be needed to regain control. When applied according to the instructions, BioAdvanced Season Long Grub Control delivers effective protection against these destructive pests, ensuring a healthier and more vibrant lawn.

BioAdvanced Complete Brand Insect Killer for Lawns: Your Fall Grub Terminator BioAdvanced Complete Brand Insect Killer for Lawns: Your Fall Grub Terminator

PROS

  • Effectively eliminates grubs before they damage your lawn.
  • Kills a broad spectrum of other damaging lawn insects too.
  • Prevents grub infestations for up to 3 months.
  • Easy-to-apply granules that cover up to 5,000 sq. ft.

CONS

  • May need to reapply after heavy rainfall.
  • Strong odor during application.

The BioAdvanced Complete Brand Insect Killer for Lawns is a powerful grub killer that effectively eliminates grubs and other damaging lawn insects. It is easy to apply and provides long-lasting protection for up to 3 months. This makes it an ideal choice for fall grub control, as it helps prevent grub damage before it starts.

The granules are easy to apply with a spreader or by hand. They quickly dissolve and penetrate the soil, targeting grubs and other insects. The active ingredient, imidacloprid, is a systemic insecticide that is absorbed by the plant's roots and distributed throughout the plant tissues. This ensures that grubs and other insects that feed on the plant will ingest the insecticide and be killed. As an added bonus, the granules kill other lawn insects such as ants, fleas, ticks, and mosquitoes, keeping your entire lawn pest-free.

Bonide 603 Annual Grub Killer for Fall Lawn Care Bonide 603 Annual Grub Killer for Fall Lawn Care

PROS

  • Efficiently eliminates annual grubs in lawns.
  • Convenient application with included spreader.

CONS

  • May require multiple applications for severe infestations.
  • Keep pets and children away from treated areas until dry.

Bonide Products 603 Annual Grub Killer is an effective and easy-to-use solution for controlling grub infestations in your lawn. The 6-pound container covers up to 10,000 square feet, making it ideal for medium to large lawns. The active ingredient, trichlorfon, targets and kills grubs on contact, providing fast-acting grub control.

The grub killer comes with a convenient spreader that simplifies application. Simply attach the spreader to the hose, turn on the water, and walk along your lawn. The spreader evenly distributes the granules, ensuring thorough coverage. However, it's essential to note that heavy rainfall or irrigation immediately after application may reduce the effectiveness of the treatment. If necessary, reapply after heavy rain or excessive watering.

Spectracide Triazicide Grub Killer for Fall Lawn Care Spectracide Triazicide Grub Killer for Fall Lawn Care

PROS

  • Kills grubs, lawn insects, & other listed pests for up to 3 months
  • Controls white grubs, Japanese beetle grubs, & other damaging pests

CONS

  • Not effective against certain types of insects, such as aphids or mealybugs
  • May harm beneficial insects, such as bees or butterflies, if not used according to the instructions

Spectracide Triazicide Grub Killer for Fall Lawn Care is a powerful insecticide that kills grubs, lawn insects, and other listed pests for up to 3 months. It is effective against white grubs, Japanese beetle grubs, and other damaging pests that can wreak havoc on your lawn. The 40 oz concentrate can be applied to up to 10,000 sq ft of lawn, making it a cost-effective solution for protecting your investment.

One of the main benefits of Spectracide Triazicide Grub Killer is its long-lasting protection. When applied in the fall, it can continue to kill grubs and other pests all winter long, ensuring that your lawn is protected from damage in the spring. This makes it an ideal choice for homeowners who want to stay ahead of the curve and prevent grub infestations before they become a problem. However, it is important to note that this product should not be applied to edible plants or crops, and it may be harmful to certain beneficial insects if not used according to the instructions.

Scotts WinterGuard Fall Lawn Fertilizer for Fall Grub Killer Prevention Scotts WinterGuard Fall Lawn Fertilizer for Fall Grub Killer Prevention

PROS

  • Effectively prevents fall grub infestations, protecting your lawn from damage
  • Custom-tailored formula specifically designed for fall application, nourishing your lawn for winter survival
  • Suitable for all grass types, providing comprehensive protection for your entire lawn
  • Easy-to-apply granular formula ensures even distribution and optimal results
  • Comes in a convenient 10-pound bag, covering up to 4,000 square feet, making it ideal for most residential lawns

CONS

  • Some users reported an unpleasant odor upon application, though it dissipates quickly
  • Requires regular application in the fall, typically once per season, for effective grub prevention

As the days grow shorter and cooler, it's essential to prepare your lawn for the challenges of winter. Scotts Turf Builder WinterGuard Fall Lawn Fertilizer is a must-have tool in your lawn care arsenal, safeguarding your grass from damaging fall grubs. Its specialized formula delivers targeted protection against these destructive pests, ensuring your lawn thrives throughout the cold months.

This fertilizer is not just a grub killer; it also provides essential nutrients for your lawn's well-being. The carefully balanced blend of nutrients nourishes your grass, promoting deep root growth and resilience against winter stress. Whether you have a sprawling backyard or a cozy front lawn, the convenient 10-pound bag covers up to 4,000 square feet, making application a breeze. Its granular formula ensures even distribution, allowing every part of your lawn to reap the benefits. While some users have mentioned a temporary odor upon application, it quickly fades away, leaving behind a healthy and protected lawn.

BioAdvanced 700280B Complete Insect Grub Killer for Lawn, Fall Use, Ready-to-Spray BioAdvanced 700280B Complete Insect Grub Killer for Lawn, Fall Use, Ready-to-Spray

PROS

  • Effectively controls grubs, the larvae of beetles that can damage lawns.
  • Ready-to-spray formula makes application quick and easy
  • Protects lawns for up to 3 months
  • Can be used on all types of grass
  • Safe for use around children and pets when used as directed

CONS

  • May require multiple applications for complete control
  • Can be harmful to beneficial insects if not used according to the label

The BioAdvanced 700280B Complete Insect Killer for Soil & Turf is a powerful and effective grub killer that can help protect your lawn from damage caused by these destructive pests. The ready-to-spray formula makes it easy to apply, and it provides up to 3 months of protection. This product is safe for use on all types of grass, and it is also safe for use around children and pets when used as directed. However, it is important to note that multiple applications may be required for complete control, and it can be harmful to beneficial insects if not used according to the label.

If you are looking for a grub killer that is effective, easy to use, and safe for your lawn and family, the BioAdvanced 700280B Complete Insect Killer for Soil & Turf is a great option. It is a powerful and effective product that can help you keep your lawn healthy and beautiful all season long.

Bayer Merit 0.5 Granular Systemic Insect Control for Lawns Bayer Merit 0.5 Granular Systemic Insect Control for Lawns

PROS

  • Effectively controls grubs and other lawn pests
  • Prevents grub damage for up to 12 weeks
  • Spreads easily with a standard spreader
  • Safe for use around children and pets when used as directed

CONS

  • Can be harmful to bees and other beneficial insects
  • May cause skin irritation

Bayer's Merit 0.5 Granular Systemic Insect Control is specially designed to protect your lawn from grubs and other damaging lawn pests in the fall. The active ingredient, imidacloprid, gets absorbed into your lawn's root system and provides protection against grubs for up to 12 weeks.

Bayer's Merit 0.5 Granular Systemic Insect Control is easy to apply with a standard spreader, and the granules will quickly dissolve into the soil. For best results, apply the product in the fall when grubs are actively feeding. Bayer's Merit 0.5 Granular Systemic Insect Control is also safe for use around children and pets when used as directed. When used as directed, this product will not harm beneficial insects such as bees and ladybugs

Roundup for Lawns: Ultimate Grub Control for a Thriving Lawn Roundup for Lawns: Ultimate Grub Control for a Thriving Lawn

PROS

  • Eliminates grubs and other lawn pests for up to 3 months, providing long-lasting protection.
  • Covers up to 2,500 square feet, ensuring thorough treatment of your lawn.

CONS

  • May not be suitable for organic gardening practices.
  • Follow instructions carefully to avoid potential harm to pets or children.

Roundup for Lawns Bug Destroyer is a powerful and effective solution for eliminating grubs and other lawn pests. Its innovative formula delivers targeted control, protecting your lawn from these damaging invaders for up to 3 months. The product's broad-spectrum action also kills ants, spiders, fleas, and ticks, providing comprehensive pest protection. With its easy-to-apply formula, Roundup for Lawns simplifies the task of maintaining a healthy, pest-free lawn.

Covering up to 2,500 square feet, this product offers exceptional value and convenience. Whether you have a small backyard or a sprawling lawn, Roundup for Lawns has got you covered. Its precise application ensures optimal results, ensuring that every inch of your lawn is protected from the damaging effects of pests. Whether you're dealing with a current infestation or seeking preventative measures, Roundup for Lawns is the ideal choice for a thriving, pest-free lawn.

After carefully examining top-rated products and user reviews, we've determined that BioAdvanced 24-Hour Grub Plus for Lawns Ant, Tick, and Insect Killer, 10-Pounds, Ready-to-Spread Granules, Standard Bag stands out as the best overall grub killer for lawns in fall. Its fast-acting formula eliminates grubs within 24 hours, providing rapid relief from these destructive pests. Additionally, Scotts GrubEx1 Season Long Grub Killer, Protects Lawns Up to 4 Months, 5,000 sq. ft., 14.35 lbs. is an excellent choice for long-lasting protection, keeping your lawn grub-free for up to four months. Remember, it's crucial to follow application instructions carefully, water your lawn thoroughly after application, and keep children and pets off the treated area until the product has dried.

Frequently Asked Questions

What is the best grub killer for lawns in the fall?

Based on our comprehensive evaluation, BioAdvanced 24-Hour Grub Plus for Lawns emerges as the top choice for effectively controlling grubs in the fall.

How long does it take for grub killer to work?

The application of grub killer typically takes around 24 hours to eliminate grubs. However, this timeframe can vary depending on the specific product used and environmental conditions.

Are there any safety precautions I should take when applying grub killer?

Always adhere to the safety instructions provided on the product label. Generally, it is advisable to keep children and pets away from the treated area until the product has dried completely.

Can I apply grub killer in the fall?

Yes, fall is an ideal time to apply grub killer as grubs tend to feed heavily during this season before winter sets in.

How often should I apply grub killer?

The frequency of grub killer application depends on the product you choose. Some products offer season-long protection, while others may require more frequent applications. Refer to the product label for specific guidelines.

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