Certified GKH Gardening Expert
Here's an article that should also be helpful: https://www.gardeningknowhow.com/plant-problems/pests/facts-about-slugs-and-how-to-kill-garden-slugs.htm
It really does work. I use old pie pans and put a little beer in them, the slugs slither in, get happy and die. Beer also works to help feed the moss on moss covered rocks.
I know it sounds wierd but I live in maine and it is raining and wet all the time and I have asked this question to several of my friend and they told me to go get a 6 pack of any kind of beer has to be in cans leave about a 1/4 can amount of beer in the bottom of the can and place them on there sides open part of can down and the beer attracts the slugs and they get stuck in the can it accually works