Encourage Drinking This cat water fountain is equipped with faucet and the spring surge modes which are a match with the drinking habits of cats dogs and other pets Faucet model: attract your pets to drink more water There are three parts to the faucet You could adjust the faucet height by taking out or set up the middle part (An Adapter Not Included) Please dont take off the silicone hose attached to the pump when you install the fountain esign conceptRound shape design which your cats will not be hurt Visible fully transparency water tank it is easy to know when to clean and change water So that your pet can always drink clean and healthy water component structure easy to install easy to clean arge capacity15 L water capacity is suitable for different age of cats dogs and multiple pet households No need to replenish water frequently the storing water can last one week Therefore you could go out for few days without worrying your lovely pets iltered Water3 layers filter: Sponge could catch cats hair and debris the ion exchange resin layer could soften the tap water the third activated carbon layer could remove bad taste and odor that provides fresh and clean water to pets Environment MaterialThis fountain model WF050-01 is not coming with an adapter The pet fountain that is made of high quality non-toxic and odorless plastic material A simple quick-release structure is designed for easy removal and cleaning