If you’ve ever dealt with ants in your kitchen, bathroom, or even your backyard, you know how frustrating it can be. You spot the trail, grab the nearest ant spray, and feel satisfied watching them scatter. But then the next day, they’re back. If this sounds familiar, you’re not alone.
Many homeowners struggle with persistent ant problems even after using commercial products. So why isn’t your ant killer working? And more importantly, what should you be using instead? This article explores the reasons ant infestations keep returning and what truly works including the best ant bait to kill entire colony.
Why Ant Killers Fail: The Common Mistakes
1. You’re Killing the Wrong Ants
The ants you see crawling around your counters are usually just foragers, worker ants looking for food. Killing them with sprays or traps doesn’t solve the bigger problem: the colony. The real source is hidden deep in walls, foundations, or even outside your home. Unless you address the entire colony, the infestation will keep coming back.
2. You’re Using Contact Killers, Not Baits
Contact sprays might give instant results, but they only kill the ants you see. These products don’t get carried back to the nest, which means the queen remains alive and active. Baits, on the other hand, are designed to be carried back to the colony feeding the queen and larvae and wiping them out over time.
If you’re not using the best ant bait to kill entire colony, your efforts may be in vain.
3. You’re Not Addressing Moisture or Food Sources
Ants don’t randomly choose your home. They’re drawn to moisture and food. If you don’t eliminate the conditions that attract them like leaky pipes, sticky countertops, or uncovered trash even the best treatments won’t be effective long-term.
4. You’re Dealing With the Wrong Species
Different ants require different approaches. Some are protein feeders, others prefer sugar, and some (like carpenter ants) nest in wood. Using the wrong type of bait for the species in your home can mean total failure. A professional Agoura Hills pest control expert can identify the type of ant and apply targeted solutions.
What Actually Works: Proven Methods for Effective Ant Control
1. Use Baits, Not Sprays
Baits work by exploiting the ants’ social structure. Foraging ants bring the bait back to the colony, feeding it to the queen and larvae. This slow-acting poison spreads throughout the nest, eliminating it at the source. The best ant killer is one that works systemically, not just on contact.
When using bait:
- Place it near ant trails or entry points
- Avoid spraying around it (you’ll deter the ants from taking it)
- Be patient it may take several days to take effect
2. Seal Entry Points
Once you’ve disrupted the colony, prevent new ants from coming in by sealing:
- Cracks in windows and doors
- Gaps around plumbing and wiring
- Holes in walls or foundations
This is especially important if you live in areas with frequent infestations. Working with a professional pest control Agoura Hills provider ensures thorough inspection and sealing.
3. Eliminate Food and Moisture Sources
Cleanliness is key to prevention. Make sure to:
- Store food in airtight containers
- Wipe down counters and floors
- Fix leaky faucets and pipes
- Empty trash regularly and keep it sealed
Ants can survive on the tiniest crumbs or droplets of water, so be thorough.
4. Trim Trees and Vegetation Around the House
Ants often use trees, shrubs, and vines as bridges into your home. Trim branches so they don’t touch the roof or siding. Also, keep mulch and firewood away from your home’s foundation.
When to Call the Pros
If you’ve tried multiple ant products with no success, it’s likely time to consult an expert. Professional pest control technicians don’t just treat the problem, they investigate the source.
A qualified ant control near me provider will:
- Identify the type of ant infestation
- Locate and treat the colony directly
- Apply specialized treatments (like dusts, gels, and liquid baits)
- Offer follow-up services to ensure the ants don’t return
DIY methods are helpful for minor issues, but chronic infestations almost always require a trained eye and advanced products.
Long-Term Ant Prevention Tips
Once you’ve eliminated the colony, you’ll want to keep it that way. Here’s how:
- Schedule seasonal inspections
- Use exterior perimeter treatments during peak seasons (spring and summer)
- Keep your yard and exterior walls clean and dry
- Stay consistent with indoor sanitation practices
Ongoing general pest control services are your best defense. Companies like Facility Pest Control offer monthly, hybrid, and bi-monthly service plans tailored to your needs.

About Facility Pest Control
Facility Pest Control is a trusted, family-owned pest control company proudly serving Agoura Hills and surrounding communities. Our motto Specialized Attention Big Business Can’t Give reflects our dedication to delivering personalized service with real results.
We specialize in general pest control with flexible service plans:
- Monthly Pest Control for year-round protection
- Hybrid Service (monthly in spring/summer, bi-monthly in fall/winter)
- Bi-Monthly Service for consistent coverage
Our treatments cover common household pests like ants, roaches, spiders, and wasps. For more targeted problems, we offer additional services for scorpions, fleas, ticks, bees, and more.
Exterior Services:
- De-webbing and removal of wasp nests
- Granule applications in the yard for long-lasting protection
- Backpack spraying and perimeter treatments
- Dusting wall voids and cracks
Interior Services:
- Treating garages, attics, and baseboards
- Applying pest control around sinks, toilets, and entry points
- Safe, natural, pet- and family-friendly products
We also provide expert mosquito control, including fogging and In2Care mosquito buckets.
If you’re tired of wasting time and money on ineffective solutions, contact Facility Pest Control today. As a local leader in Agoura Hills pest control, we’ll help you say goodbye to ants for good and keep your home pest-free, inside and out.