Fill a small container such as a short glass or baby food jar three quarters full of red wine and add a few drops of.
Bug spray to kill drain flies.
Essential oil spray for killing drain flies fill a spray bottle almost to the top with water.
Pyrethrum spray is made from chrysanthemum roseum which is highly effective against flies and most insects.
The aerosol insecticide space spray will knockdown adult drain flies around a room.
Add 5 10 drops of your favorite essential oil.
Get rid of gnats with this step by step guide.
This treatment is harmless to people or pets but deadly to flying insects like flies moths gnats etc.
Pt cykick is a quick killing agent thats labeled for use down drain lines.
Spray insect growth regulatorsinto the drain.
It is possible to make your own fly spray at home.
While larvae affected by igrs will not be able to develop further.
Poke a few holes in the top with a fork or toothpick and the flies will be attracted to the vinegar and won t be able to get back out.
You don t need to run to the store and get a noxious chemical spray this time.
Just remember to not use it for at least 24 hours after applying survivors.
By combining a drain gel an aerosol insecticide space spray and glue boards into one easy to use kit you will get rid of drain flies and be able get the problem under control.
Place 1 4 cup apple cider vinegar into a small glass bowl and cover it with plastic wrap.
Place the open container in the area of the highest gnat concentration.
You can use just one or experiment with a combination to get a smell.
This treatment will yield instant results.
On the night after you apply survivors spray pt cykick down all drains.
Spray on the drain flies to kill.
This one is based on the u s.
Adult drain flies love to feed and breed in slow moving or clogged drains.
Check the trap daily and discard the contents as needed once it starts to fill with dead gnats.
Before you can rid your home of drain flies you need to identify the affected drains.
It will kill both adult and larvae stages of drain flies and can be used as often as once a day.
Forest service bug spray recipe.