Mix together three teaspoons of boric acid, three teaspoons of sugar, and three teaspoons of water. Place the mixture at the base of a jar (such as a Mason jar) and do not put the lid on. Place the exposed jar with the boric acid concoction in a spot where you see heavy roach traffic.
How do I control roaches outside?
How to Kill Cockroaches in the Landscape
- Remove food sources and hiding places such as wood piles, decomposing leaves and stagnant water. …
- Apply boric acid to areas where you have seen roach activity. …
- Place gel baits in areas where cockroaches are likely to travel.
What is the fastest way to get rid of cockroaches?
Baking soda is one of the fastest, easiest ways to get rid of roaches – and it’s probably something you already have in your pantry. To make a DIY roach bait, dice a handful of onions and sprinkle them with baking soda. Place this appetizer in a shallow dish anywhere you’ve noticed roach activity.
Where do roaches hide during the day outside?
Because cockroaches dislike light, they disappear during the daytime to dark places, including the undersides of appliances like stoves and refrigerators, underneath sinks or other installations, near plumbing, inside light switches and behind wall paneling or doorjambs.
What to do if you see a cockroach outside your house?
Just approximate the size of the bug—if it’s longer than an inch, it’s probably “an outside cockroach that found its way in.” If it’s shorter, it’s probably living in your house with lots of friends, and it might be time to call the exterminator.