Ant problems across lawns can disrupt outdoor use and plant health. This guide highlights five highly effective lawn treatments designed to target ants and other common yard pests. Each product is evaluated for coverage, speed, and long-lasting protection to help you decide which option best fits your outdoor space.
| Product | Brand | Coverage | Key Benefit |
|---|---|---|---|
| Ortho BugClear Lawn Insect Killer | Ortho | Up to 16,500 sq. ft. | Kills ants and other lawn pests with long-lasting protection |
| Ortho Fire Ant Killer Broadcast Granules | Ortho | Up to 5,000 sq. ft. | Kills mounds quickly and provides 6 months of protection |
| Ortho Orthene Fire Ant Killer | Ortho | Up to 189 mounds | Kills the queen and destroys mounds within hours |
| TERRO Ant Killer Plus | Terro | Outdoor use around foundations and lawns | Broad-spectrum outdoor granules with rapid residual effect |
| Ortho Home Defense Insect Killer for Lawn & Landscape | Ortho | Treats up to 5,300 sq. ft. | Kills ants, ticks, mosquitoes, fleas, and spiders with quick action |
Ortho BugClear Lawn Insect Killer
Ortho BugClear Lawn Insect Killer targets common lawn pests including ants, spiders, ticks, fleas, armyworms, and grubs. The product provides up to six months of ant control and three months of residual protection against listed pests, ensuring ongoing protection beyond application. It starts working in minutes to help safeguard ornamental plants, home perimeters, and flower beds. The granules are designed for broad outdoor use and can be applied to lawns and garden areas, making it a versatile option for homeowners seeking long-lasting control.
Ortho Fire Ant Killer Broadcast Granules
This outdoor granule treatment targets fire ant colonies by attacking the mound’s queen, aiming to prevent new mounds for up to six months. It’s designed for quick mound destruction—often within 15 minutes—so lawn use can resume promptly. A key advantage is protecting the entire lawn area from invading fire ants that may originate from neighboring properties. The product is best applied as a broad band treatment around foundations and across lawns to maximize coverage.
Ortho Orthene Fire Ant Killer
Ortho Orthene Fire Ant Killer focuses on queen elimination and mound destruction, treating up to 189 mounds. It begins working in about 60 minutes, enabling homeowners to return to outdoor activities quickly. This option is suited for yards with multiple fire ant mounds and areas around ornamental plants, including trees and shrubs. It emphasizes outdoor use and aims to reduce colony resurgence by targeting the reproductive center of the nest.
TERRO Ant Killer Plus
Terro Ant Killer Plus is designed for outdoor use and targets a broad range of pests, including ants, fire ants, roaches, fleas, and other crawling insects. It delivers rapid results—pests can die within 24 hours of contact—while also providing residual repellency. It’s recommended for band treatments around house foundations, lawns, and as spot treatments for ant hills. The versatility makes it suitable for perimeter protection and lawn maintenance.
Ortho Home Defense Insect Killer for Lawn & Landscape
Ortho Home Defense Insect Killer for Lawn & Landscape is a ready-to-spray formulation designed to kill 235 listed bugs, including ants, spiders, mosquitoes, fleas, and ticks. It starts working in minutes and provides long-lasting control when used on lawns, around the home perimeter, ornamentals, trees, shrubs, and even vegetables and fruit trees. The product is ideal for homeowners seeking a broad-spectrum solution that combines fast action with extended protection across multiple outdoor areas.
Ortho Orthene Fire Ant Killer
Ortho Orthene Fire Ant Killer is designed to kill the queen and destroy mounds, treating up to 162 mounds. It begins working within 60 minutes, allowing yard activities to resume quickly. Suitable for outdoor use around lawns and ornamental plantings, this product emphasizes rapid action and mound disruption to reduce ant activity in key landscape areas.
Buying Guide: Key Purchase Considerations For Ant Treatments
- Target pests: Identify whether you are treating for fire ants, common lawn ants, or multiple pests. Some products are broad-spectrum, while others focus on specific species.
- Coverage area: Compare square footage to ensure the product covers your yard size. For larger lawns, products with larger coverage and slow-release formulas may be more practical.
- Speed of action: If quick relief is important, look for products that begin working within hours. For preventive protection, consider long-lasting formulations.
- Active ingredients: Understand how the product works—whether it kills on contact, targets the mound, or affects the colony’s queen. Be mindful of environmental impact and safety for pets and children.
- Application method: Granules, ready-to-spray, and broadcast formulations each have different application routines. Choose one that fits your lawn maintenance style.
- Safety and label: Always follow the label directions for outdoor use, wearing protective gear if required. Check for restrictions around gardens, edible plants, and water sources.
- Perimeter protection vs. lawn treatment: Some products are ideal for foundation bands or lawn perimeter, while others are optimized for broad lawn coverage and mounding control.
- Reapplication schedule: Consider how often you may need to reapply based on insect pressure and weather conditions to maintain effective control.
- Environment and pets: If you have kids or pets, prioritize low-toxicity options with safer application practices and residue properties that reduce exposure risk.
- Integrated pest approach: For persistent problems, combine mound-focused treatments with perimeter protection and routine lawn maintenance for comprehensive control.