Top Recommendation: Walt's Yellow Jacket Kit ( Locate nest during day and treat at night). Like all wasps, yellow jackets prey on a variety of insects and other .
You can remove the bowl when you haven't seen any activity for a couple of days. Another way to destroy an in-ground nest is to pour peppermint castile soap and water, mixed in equal proportions, down the opening, then following it with boiling water.
Wait until nighttime to try this method so that the wasps will be inactive inside their nest. Mix 5-6 tablespoons of either Dawn or Joy dish soap in a bucket half full of water. Then, before pouring the mixture down the nest's entry hole, put on protective clothing such as a long-sleeved shirt, cap, hat, and glasses.
Homemade Spray to Kill Yellow Jackets. Select a spray bottle capable of long-distance firing. Mix 1 tablespoon of detergent and 2 cups of water. Fill the spray bottle with the mixture. Stand as far as you can from the nest. Spray the yellow jackets. Crush them with a shoe to make sure they die. Knock down their nest.
Furthermore, I learned that yellow jackets sometimes raid honeybee hives to steal their honey, and they have been known to kill honeybees in the process.
The best approach is to treat the nest as soon as it appears, so a small wasp problem does not turn into a bigger one. Inspecting your home and yard regularly