DriTail is a diarrhea treatment (wet tail) for hamsters, gerbils, mice, rats and guinea pigs. Symptoms include diarrhea, wet or matted tail, dehydration and obvious changes in appearance or behavior. May be added to drinking water or administered with included oral dropper (for use on hamsters and guinea pigs only). Do not use on nonrodents such as rabbits. Shipping weight: 1/6 lb.