Here's a website I think may be of interest: http://www.sonic.net/~marina/articles/clump.html It's a warning against clumping litter oriented strongly towards cat owners, but also relevant to us weasel lovers. I know many people who use this stuff without any problems (I used to myself) but I think we need to at least be making informed decisions when using a product with the potential to harm our little ones. Eden Rain Seattle, WA [Posted in FML issue 1528]