There are many different kinds of cat litter, so it really depends what type of kitty litter you have got and want to compost.
For clay-based cat litters or sand-based cat litters, I would say don’t try to compost them. The same goes for various crystalline types of cat litters. They are not natural products made from living materials. They are manufactured, often synthetics which will not break down like normal compostable material. They could potentially leech chemicals into your compost which could actually be detrimental to the composting process or harmful to the plants you would ultimately feed with your compost. Continue reading