

If they’re pouring water around the foundation of your home, it’s time to invest in downspouts to transition the run-off further away from your home (which will also help prevent erosion around your home’s foundation). Temporary methods might include petroleum jelly or poster tack. Seal all the entrance holes that you can find using silicone caulk, putty, glue or plaster. If ants are threatening to take your home hostage, turn your attention to your gutters. Great Stuff Pestblock Insulating Foam Sealant is a ready-to-use foam sealant that expands up to 1 inch to take the shape of gaps, creating a long-lasting, airtight and water-resistant seal that blocks out spiders, ants, cockroaches, mice and more from entering the home without the use of pesticides. First, figure out where the ants are entering the house: follow the trail of ants to see where they're entering and leaving your home. Direct moisture away from the foundation. Using caulk or sealant can be done by running a small bead around the perimeter of the threshold, making sure to evenly fill the gap. There are several things the homeowner can do to reduce ant populations invading their homes, says Price. If the gap is an indoor threshold, such as a door, a common solution is to use caulk or sealant to fill in the gap. In short, if a migratory ant species makes its way into your home, it’s likely due to spills that haven’t been cleaned up, food that’s been left out, or particularly hot or rainy weather, which they’re trying to avoid.
