The best way is to keep spraying it until the odor gets so strong that the home bats leave.
How to spray the attice for bats.
Research the types of bats found in your area.
The smell of phenol irritates these nocturnal creatures so it works as an extremely effective home remedy to get rid of bats.
However wait until they are gone at night before using them.
For these products to remain active you must usually reapply them every 30 days or so but you should always read the specific instructions beforehand.
If you block up the attic vent then bats can t get into your attic itself.
We have a ranch style home with a large attic.
The entire attic has spray insulation very thick so it is difficult to see any of the floor.
If you live in an area with mild temperatures throughout the year the bats will stay year round.
Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
There are many different varieties of bats.
Find out when maternity season begins for your local bat population.
How to get rid of bats in the attic.
A single bat can relieve itself 20 30 times a day and produce several times its own weight in guano in just one week.
We found that there were bats in the attic near the triangular opening at one end of the house.
If you drive off the mother after she s given birth her babies won t be able to survive.
You can use it in a water spraying bottle and spritz it all over the place where the bats reside.
Now imagine if you have 20 50 bats in your attic that s a lot of guano.
This goes hand in hand with the attic vent above.
My husband cleared the guano from the area sprayed with bleach and a day later used kiltz spray to seal it.
This will leave you with an unbearable stench and an attic full of dead bats to dispose of.
If bats are roosting in your attic they will be using it as a bathroom as well.
These repellents are easiest to use in spray form so that you can quickly cover every place the bats use.
Buy white phenol and store it in a spray bottle use this as bat spray in all the areas occupied by the bats.
However if you already have a bat a problem in your attic use a variety of methods to drive them out.
It is a unique method to drive the bats quickly.
If it gets colder than that the bats in the attic will migrate out allowing you to seal up cracks and other entry points once they leave for the season.