How To Stop Stray Cats From Fighting. (1) you must practice having no reaction to the cats’ altercations with each other. A garden with a high fence, especially if it has a 45 degree angle at the top, will keep your cat in and neighbourhood cats out.
A good idea is to allocate each of your cats their own space. A little money can go a long way to help a cat.
Another thing that most cats dislike is water. Another way in which you can learn about dealing with spraying and fighting stray cats is to speak to the local city animal services.