June 17, 2025

Why Are You Still Seeing Bugs After Spraying?

At Anti-Pesto Bug Killers, we often get this question from frustrated homeowners: “Why am I still seeing bugs after I’ve already sprayed?” Whether you've used store-bought sprays or tried a DIY treatment you found online, it's not uncommon for pests to hang around even after you've taken action. In Florida’s warm, humid climate—especially here in the Tampa Bay area—pest pressure is constant, and do-it-yourself methods often fall short. That’s why we always encourage homeowners to consider professional, year-round pest control in Tampa Bay as the most reliable long-term solution.

If you still see bugs after spraying, you're not doing anything wrong—it just means the situation is more complex than a can of spray can solve.

diy bug spraying

Why DIY Pest Control Often Fails

Florida is one of the most pest-dense environments in the country. Between the warm weather, frequent rainfall, and lush vegetation, pests thrive here year-round. Unfortunately, that means over-the-counter products rarely offer more than temporary relief.

Surface Treatments Don’t Eliminate Hidden Colonies

Most DIY sprays work only on contact, which means they kill visible bugs but do nothing to eliminate the colony behind your walls or under your foundation. Roaches, ants, and spiders are experts at hiding in hard-to-reach places that aren’t easily treated with consumer products.

Pests Are Becoming Resistant

Many insects in Florida have developed resistance to pesticides commonly found in over-the-counter sprays. So even when you apply a product correctly, it may not be strong enough—or targeted enough—to work against the specific pest(s) in your home.

No Integrated Pest Management (IPM)

Professional pest control uses a comprehensive strategy known as Integrated Pest Management. That means identifying the species, finding entry points, removing attractants, and customizing a strategic and sustainable plan. DIY methods typically rely on a “spray and pray” approach that skips these critical steps.

Why You're Still Seeing Bugs After Treatment

Even with a professional service from Anti-Pesto, it’s not unusual to see some pests in the days following treatment. Understanding why that happens can ease your concerns and help set the right expectations.

Bugs Are Being Flushed Out

When we treat your home, the initial application may stir up pests from their hiding places. That means you could temporarily see more bugs as they try to escape the treated areas, especially if they’re part of an established infestation.

Eggs and Larvae May Still Hatch

Insecticides don’t always kill pest eggs immediately. Some bugs, like German cockroaches, have protective casings around their egg sacs. After spraying, you might still see newly hatched bugs as the next generation emerges. That’s why follow-up visits and long-term treatment plans are so important.

Reinforcements from the Outside

Florida pests are persistent and opportunistic. Even if you eliminate the current population, new bugs may enter your home if exterior entry points aren’t sealed or if ongoing treatments aren’t in place. This is especially true during heavy rains or when landscaping is close to your home.

What You Can Do to Support Treatment Effectiveness

Spraying alone doesn’t guarantee a bug-free home, but combining professional treatments with good home habits gives you the best chance of long-term success. Here are a few ways you can support the process.

Eliminate Food and Water Sources

Pests need food, water, and shelter to survive. Removing attractants inside your home helps limit their incentive to return.

Seal Entry Points

Look for gaps around windows, doors, utility lines, and baseboards. These are common entryways for ants, roaches, and even rodents.

Clear Outdoor Debris

Overgrown vegetation and yard clutter can invite pests close to your home. Keeping your outdoor areas tidy creates a buffer zone and discourages nesting.

When to Call Anti-Pesto for Professional Pest Control in Tampa Bay

If you’ve been fighting bugs with little success—or if you’re tired of short-lived DIY fixes—it's time to bring in the pros. At Anti-Pesto, we offer comprehensive pest control services that go far beyond just spraying. Here’s what sets us apart:

Customized Pest Control Plans

Every home and every pest issue is different. That’s why we start with a thorough inspection before creating a customized plan that addresses your specific challenges, whether it’s ants in the kitchen or roaches in the garage.

Local Expertise That Understands Florida Pests

We’ve been serving the Tampa Bay area for decades, so we know exactly what pests to expect each season—and how to handle them. From palmetto bugs to Argentine ants, we’re trained to deal with Florida's toughest infestations.

Eco-Friendly, Family-Safe Solutions

You don’t need to choose between effective and safe. Our treatments are designed with your family and pets in mind, using EPA-registered products and Integrated Pest Management techniques that minimize pesticide use and maximize results.

Ongoing Service for Lasting Results

We don’t just treat once and disappear. Our ongoing pest control programs include regularly scheduled visits, free re-treatments if covered pests return between appointments, and continued monitoring to catch issues early.

Learn more about our year-round protection programs and how they can keep your home bug-free in every season.

Common Tampa Bay Pests That Need Professional Help

Certain pests in our region are especially stubborn or potentially dangerous, making DIY control ineffective and risky. Here are just a few examples:

Let’s Get the Bugs Out—for Good

Seeing bugs after spraying can be frustrating, but it doesn’t mean you’ve failed. In Florida’s tough pest environment, even the cleanest homes can become targets. That’s why it’s important to move beyond short-term DIY fixes and choose a long-term strategy that works.

At Anti-Pesto Bug Killers, we’re here to help you get control—and keep it. If you’re still seeing bugs after spraying, give us a call. We’ll inspect your home, identify the root cause, and build a treatment plan that’s built for Tampa Bay’s toughest pests.

Schedule your free inspection today, and take the first step toward peace of mind and a pest-free home.

home pest inspection in tampa bay

Border Patrol Green™ Plan

Tri-Annual Pest Control

For Tampa Bay homeowners dealing with year-round pest issues, our home pest control plan offers reliable protection against common household pests. We start with an initial treatment to eliminate existing infestations, followed by routine services to keep bugs and rodents out for good!

  • Ongoing Preventative Services
  • 100% Satisfaction Guaranteed  
  • Covers 25+ Pests
  • Exterior Pest Treatments
  • Interior Treatments (as needed)
  • Exterior Spider Web & Wasp Nest Removal (up to 20 ft.)
  • Fire Ant Control (within 10 ft. of foundation)
  • Rodent Trapping
  • Interior Flea Treatments
Starting at:
$37/mo *
*Initial service of $159 to get started. Prices may vary slightly depending on your home layout and service requirements. Your service technician will discuss your specific situation in detail before starting.

Additional Program Details

Pests Covered: Ants, Cockroaches, Crickets, Mice, Millipedes, Rats, Silverfish, Spiders, Sow Bugs, Stored Product Pests, Fleas (interior only), Wasps

What Anti-Pesto Customers Are Saying

largo florida customer

From the first contact call the staff was very professional, courteous and informative. We discussed the issues and set a plan with an appointment within a couple days. Shane, our technician, was very prompt and courteous. Very informative during the inspection process and strategically put a deterrent plan in place. I would highly recommend Anti-Pesto Bug Killers.

Jim J.

Largo, FL

Largo Florida Customer

We had a wasp infestation in our backyard shed. Anti-Pesto responded immediately and were out to our place within about two hours and took care of everything thoroughly. They will even follow-up again within two weeks to be sure that the problem does not recur. They are awesome!

Daniel Z.

Largo, FL

Anti-Pesto Customer

Amazing quality work. I’ve had a few pest control companies spray and ants would still enter our home and act as roommates. Sam Hurtado is our technician and he answers everything with knowledge and always brings quality work. Even if there was recent pest work they always arrange if I have issues. Thank you!!

Trish N.

Tampa, FL

happy customers of termio pest control
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Anti-Pesto Bug Killers provides Tampa Bay property owners with reliable, stress-free pest control solutions. Choose a service or call us today for a free quote and take the first step toward a pest-free home or business!

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