http://www.helium.com/knowledge/215448-litter-that-is-safe-for-a-rabbits-litter-box.xml Helium.com > Rabbits > Litter that is safe for a rabbit's litter box en-us Copyright Helium.com Mon, 16 Feb 2009 17:20:16 GMT Mon, 16 Feb 2009 17:20:16 GMT