I truely believe it these two things. It worked for Skinny's bad coccida. A gal at PetSmart who raises lambs/sheeps told me about these two items.

Give them some plain yogart it promotes good bacteria.
Pumpkin (100% Pure Libbys brand) pie filling. Binds potty the potty. Spoonful couple times a day. I even put dab of yogart on top it looks like pumpkin pie with whip cream