replying to denaman, catlitter101 wrote:
I remember years ago, when my cat was using dirt under deck for a litter box,
a friend suggested I rake in a bag of powdered lime....worked great. I am
having same problem at my new home. I plan on doing it again. I need to add
this. Some lime is safe, some isn't. Go to eHow.com and search, Is Lime
Fertilizer Poisonous to Animals? Seems that Gypsum (calcium sulphate) is safe.

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