What should I do for a new kitten. How to prepare my house for a new kitten. What kind of litter box should I get for my cat? What kind of litter should I buy? What’s the best litter for my cat? Where to buy affordable litter for my cat in New York City. All your questions about cat care are answered at East Side Animal Hospital serving Turtle Bay, and serving as a veterinarian in New York City, the upper east side and Midtown east.