Protect Your Lawn from Chinch Bugs with Eagle Lawn Care and Pest Control

Not all lawn damage starts at the surface. If your grass is turning brown or patchy, the cause may be lurking below. One of the most common culprits in Florida lawns is the southern chinch bug. These tiny pests feed on grass roots, destroying turf one section at a time. At Eagle Lawn Care and Pest Control, we specialize in identifying and eliminating chinch bug infestations—and preventing them from returning.

What Are Chinch Bugs?

Adult chinch bugs are about 1/5 inch long, black with white wings that fold across their backs. In Florida’s warm climate, these pests are active nearly year-round. Females can lay over 500 eggs during the season, depositing them in grass sheaths and crevices where they remain protected. Within 4–6 weeks, these eggs hatch into nymphs that rapidly develop into damaging adults.

Nymphs begin life yellow, then turn red with a pale band across the abdomen. They feed by inserting their beak-like mouths into grass blades—especially St. Augustine—and suck out the juices. As they feed, they release a toxin that turns grass yellow or brown and ultimately causes it to die off, creating unsightly patches across your lawn.

Why St. Augustine Grass Is Especially Vulnerable

St. Augustine is one of the most popular turf types in Florida due to its heat and drought tolerance. Unfortunately, it’s also the preferred target for southern chinch bugs. These pests thrive in hot, sunny areas—making Florida lawns a prime feeding ground. Damage often begins near sidewalks, driveways, or curbs where the heat intensifies chinch bug activity.

Because they can fly, chinch bugs can migrate from neighboring yards and spread quickly. That’s why it’s important to treat them early and effectively.

How to Spot a Chinch Bug Infestation

There are simple ways to test your lawn for chinch bugs. One method is to scuff your foot through suspicious brown patches and watch for small bugs scurrying over your shoe. For a more accurate test, try the “coffee can method”:

1

Cut both ends off a metal coffee can.

2

Press one end into the soil near the edge of a brown patch (not directly in the dead zone).

3

Fill the can with water.

4

Wait 5–6 minutes and look for bugs floating to the top.

If you see a dozen or more, it’s time to take action.

Why Professional Treatment Matters

Chinch bugs have built up strong resistance to many common insecticides, even legacy treatments like DDT. That’s why it’s essential to use targeted strategies from trained professionals. At Eagle Lawn Care and Pest Control, we combine granular and liquid treatments, customized for your lawn, to stop the infestation at its source.

Plus, we address contributing factors like thatch buildup and poor soil health—creating an environment that supports healthy grass and reduces chinch bug survival. We also recommend best practices for lawn care, such as:

  • Letting grass reach full height before mowing
  • Avoiding removal of more than 1/3 of the leaf blade at a time
  • Maintaining consistent moisture levels

Quick Response, Expert Service

If you notice yellow or brown spots in your lawn, don’t wait. Early detection is key. We can dispatch a team to inspect and treat your lawn—usually within 48 hours of your call.

With nine full-service crews operating across the Pinellas County Florida area, we bring fast, expert help to homeowners who care about keeping their lawn lush and pest-free.

Your Trusted Local Lawn Care Specialists

Chinch bugs can be a nightmare for Florida homeowners, but you don’t have to deal with them alone. With decades of experience in pest management and lawn care, Eagle Lawn Care and Pest Control knows how to get the job done right—the first time.

Call us today at 727-953-8180 for a free lawn evaluation or to schedule a treatment.