The best way to get rid of ants coming from the vents or anywhere else is to avoid giving them a reason to enter your house in the first place.
Getting rid of ants in attic.
Gently sprinkle a thin layer of de on windowsills beneath the fridge under cabinets in and around garbage cans and any other places where you see ants.
When they return it to the nest it will kill the ants in the nest.
Termidor only needs to be applied two times per year and is effective for a wide variety of insects including ants centipedes roaches spiders silverfish wasps and many other nuisance insects.
In this way bait can kill foragers and other worker ants.
Mix one part corn syrup or any sweet sticky substance with one part borax and spread the mixture on an index card.
Ants will avoid bait traps placed in this manner.
Baiting has two benefits.
If you google how to get rid of ants you can even find homemade remedies that you can make cheaply and leave up in the attic to help rid of them.
First foragers carry the bait back to the nests and share the food.
They have learned the art of excavating wood forming smooth tunnels where they build their galleries.
Repeat once daily until all the ants are gone.
The main nest is therefore the objective.
You will need to apply termidor sc 1 2 ft up the foundation and 1 2 ft out onto the ground around door frames window frames places where cables pipes or wires go through the wall and any other crack or crevice where the ants can gain entry into your home.
Borax is a cleaning chemical that is poisonous to ants but non toxic to humans.
Fill bottle caps with the mixture.
Boric acid penetrates the.
Baits can be placed in an area where you have seen ant activity in the home but do not place them directly on an ant trail.
I believe the most effective way to eliminate carpenter ants is a combination program focused primarily on baiting.
Ants might seem harmless but when you spot carpenter ants in your attic there should be a reason to worry.
That means cleaning floors and counters and putting food away as soon as you are finished eating.
Carpenter ants get their name through their nest building capabilities.
To ensure you have the broadest range of attractants use both carb based and protein based bait traps.
To try and kill the ants at their source make a borax bait that the ants will flock to and bring back to their nest.
Poison the ants with borax.
Set down around the area where you observe the ants.
Classic insulation and pest control has helpful tips on how to get rid of nuisance ants in your bellingham mount vernon bothell or bellevue home.
Buy boric acid at a garden supply store.