Hi-Yield
Hi-Yield Grub Free Zone III
Best preventative treatment for homeowners battling lawn-destroying grubs and pests.
Protect your lawn with Hi-Yield Grub Free Zone III, a powerful granular insecticide designed to eliminate destructive white grubs before they can damage your turf. This effective formula also targets other common lawn pests like mole crickets and various beetle larvae. For optimal results, apply from spring through summer and water thoroughly to ensure deep soil penetration. Capable of treating up to 25,000 square feet, this product offers comprehensive, all-season protection for a healthy, vibrant outdoor space.
$38.72
Owner Satisfaction
4.5
/ 5
Category Rank
622
/ 1682
#622 in Pesticides
Price vs Category Average
-13%
Below average
Active Ingredient
0.5
/ % Imidacloprid
Who it's for
- Busy homeowners wanting a set-it-and-forget-it seasonal lawn solution
- Property owners looking to maintain thick, healthy, and resilient turf
- DIY gardeners preferring easy application with standard lawn equipment
Who should skip it
- Homeowners dealing with active, late-season grub infestations
- Eco-conscious gardeners prioritizing the safety of local pollinator populations
- Budget-focused shoppers seeking the most economical lawn care options
Performance breakdown
Preventative Efficacy
Stops white grub infestations before they compromise your turf's root system.
Application Versatility
Broad-spectrum control handles mole crickets and various beetle larvae with ease.
Coverage Efficiency
Treats up to 25,000 square feet, making it ideal for larger lawns.
Ease of Distribution
Granular consistency allows for uniform spreading with standard broadcast equipment.
Application Window
Flexible spring-to-summer timing aligns perfectly with typical lawn maintenance cycles.
Soil Penetration Requirement
Requires thorough watering to activate, adding a step to the process.
Key Specs
Active Ingredient
0.5% Imidacloprid
Net Weight
10 lb
Coverage Area
Up to 25,000 square feet
Application Timing
Spring through summer
Product Form
Granules
Manufacturer
BWI COMPANIES
Features
- Targets white grubs before damage occurs
- Controls mole crickets and beetle larvae
- Effective spring through summer application
- Provides all-season lawn protection
- Requires watering for optimal performance
- Granular formula for easy application
What customers say
Customers consistently praise Hi Yield Grub Free Zone III for its exceptional reliability and straightforward application. Users appreciate that the product provides season long protection, making it a highly effective preventative measure against lawn damaging pests. The granular format is easy to spread evenly, requiring minimal effort. While the initial cost is noted, the long term results and peace of mind solidify its strong value proposition for maintaining a healthy lawn.
Know before you buy
For the best results, apply this product anytime from spring through summer. It is designed to be a preventative treatment, so applying it before grubs cause visible damage to your lawn is key.
Yes, you must water the area thoroughly after application. This helps move the active ingredient into the soil where the grubs and larvae are active.
In addition to white grubs, this formula is effective against mole crickets and various types of beetle larvae that can damage turf.
A single 10 lb bag of Hi-Yield Grub Free Zone III is formulated to cover up to 25,000 square feet, depending on your application rate.
Yes, this granular insecticide is designed for use on residential lawns. However, always ensure you follow the label instructions regarding application rates to avoid over-treating specific areas.
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Ask Hayley anything about this product before you decide.