We have had great success with Silver Linings #30 Digestive in other cases just like this one. This product will help to correct the balance in the gut, clear sand and get the intestines in order.  Jackie 

bdupont7 <bdupont7@...> wrote:

Hello, I have a horse that has a constant diareaha(sp) problem.  All
of his poop is really loose and messy.  I've tried switching feeds. 
He seems to do better with straight grass hay.  But the problems still
exists.  If anyone has incountered this problem please let me know. 
Any help would be great.  Thanks