I recommend using bait stations in this situation.
How to get rid of small ants in kitchen and bathroom.
The odor from this compound is quite irritating to the ants and actively aids in destroying any trails these creatures may use to enter into your place.
First you need to get rid of any freestanding water in your bathroom.
Mix half vinegar and half water together into a spray bottle.
Then go ahead and apply it anywhere you see those small black ants crawling around in your kitchen.
Shake the bottle to let the soap and water mix together.
Second you should go around your bathroom and caulk any areas where ants can gain access.
Wait about 5 minutes to wipe up because ants are a lot easier to clean off your counters once they stop moving.
Fill a plastic spray bottle with 1 capful of liquid hand soap and water.
And second they won t get rid of your ant problem completely.
Prepare a mixture of vinegar and water in equal proportion and use it to wash your kitchen surfaces.
Then spray the mixture on ants whenever you see them in your kitchen.
Once you ve gotten rid of the ants access points and the things attracting them you can also use a natural ant repellent made from essential oils to further discourage them from coming into your bathroom.
But remember that you also have to kill the ants that you don t see.
This is the reason why the kitchen and bathroom are common problem areas.
In such cases it s better to go for a slow acting or slow release poison.
It ll eliminate them upon contact.
So the first step in getting rid of ants in your bathroom is to cut off their source of water by eliminating drips and leaks.
To do this just use scents the ants find unattractive such as tea tree clove lemon orange or peppermint and add them to a spray bottle.
If that s the case you ll have to kill them as you see them.
This will remove the moisture that attracted the ants to your room in the first place.
You can use vinegar to disinfect or kill those tiny ants.
Use of essential oils.
Look for cracks and other small openings along your floors and walls.
Make your kitchen inhospitable to ants by coating previous ant entry points with homemade ant repellents such as two tablespoons of peppermint oil and a quart of water equal parts apple cider.