There are a few different kinds of cat owners. There are the people who love their cats, the people who really love their cats, and the people who really really love their cats. If you have bought your cat one of those cat drinking fountains, you fall into the second group. If you have ever made one of these DIYs, you fall into the third.
from waaaay over here —> Serious DIYs for People Who Really Really Love Their Cats