There are few things in this world that come close to the level of importance that trees have, and two of the most essential trees for the planet are ash and maple. These two tree species are vital to the continued survival of our planet due to the reason that they provide necessary ecosystems for various animals to thrive in. The thing is, some of the creatures that might want to make a home for themselves in ash and maple trees are not all that sustainable if you think about it, since they would turn the tree into a feast instead of living in it for the long run.
Perhaps the most egregious offenders in this regard are box elder bugs, and you need to look into Box Elder Bugs Extermination | BBEC if you notice them crawling up and down the trunk of a tree that is close to where you reside at this precise moment. There are a few different things that can kill box elder bugs, but suffice it to say that many of them contain harmful poisons that you would do well to avoid if it can at all be helped.
Soap is a really useful substance to use here, since just a tiny bit of it mixed into water would be enough to turn the tree into a hostile kind of environment for any and all box elder bugs who were tempted to enter it. You can use powdered dish soap or liquid variants, but suffice it to say that the use of soap in generally tends to be quite crucial. It can dissolve the protective layer around these bugs and make them far easier to kill.