Cats are curious, agile, and independent creatures who thrive when their environment allows them to express their natural behaviors. For indoor cats, this means climbing, scratching, exploring, resting, and maintaining hygiene in a way that feels instinctive. Two essential tools for creating such a stimulating and clean environment are a CAT TREE and a CAT LITTER BOX. At My Rainbow Pe... http://www.exploratoryglory.com/lifestyle/the-modern-guide-to-feline-hygiene