Hiya! Currently we have 5 dogs: Pete, Maddi, Gorgi, Roxy, and Mimi 3 cats: DiO, Fishstik, and Iggy 3 ferrets: Toby, Tori, and Hoss 6 rats: Templeton, Nuttz, Homey, Cracker, Chunk and big Gurl My husband says NO MORE but he said that after each addition!! ;D