I use carefresh however I am a formr ceder userand yes I know that is bad but I didnt know any better. I only used itfor about 2 days because I found out it was bad and freaked. Dangpetstore ppl recomended it to meI cat say I like one litter betterbecause i havealways used carefresh. However when this bag is gone Imay concider buying a bag of compressed wood cat litter.