Generally, when choosing a pet water dispenser, the main considerations are the mute effect and the way of water flow, as well as cleaning, filter and so on. Needless to say, the quieter, of course, the better. Regarding the way of water flow, because cats use their tongues to roll the water out of the water, which will form a water column, some theoretical studies believe that cats like the spring style, but in reality, most People should find that domestic cats like waterfall or faucet, and dogs like spring or groove storage. No matter which is, these are not absolute. It depends on which domestic cat likes. This requires the shovel officers to observe and judge by themselves.