A balanced diet for a hamster consists of 16 - 24 % protein, 60 - 65 % carbohydrates, and 5 — 7 % fat, with constant access to fresh water. (en.wikipedia.org)
In addition to controlling diet, it is also critical that you give any dog with diarrhea constant access to fresh water. (petpremium.com)
The challenge is to make sure your rabbit has constant access to fresh water while keeping his environment dry. (humanesociety.org)