The Petkit Cleaning Kit for Eversweet 2 Fountain is easy to use and will help keep your fountain running smoothly. It will keep your water fountain clean as well as help to maintain it. The package includes: – Brush x 1. – Sponge x 1. Many cats and dogs do not drink as much water as they should. The Petkit Ever Sweet Pet Drinking Fountain is the first step in solving that. Insufficient water intake can lead to urinary tract disease, particularly in cats. Cats with urinary tract or kidney disease have a critical need for water to support kidney function and prevent crystal formation and obstruction. Now that you've got water under control, are you also interested in an automatic feeder? The will keep your pet on a regular feeding schedule, even if you're not at home!