She was a year and a half only.She felt limp n cold and there was green stuff on her tummy.can anyone guess how it happened?

Depending on the type of hamsters, 18 months is a average life span for many. He may have died just due to age

My hamster has the same thing its called wet tail it's a disease from changing the betting or not changing it enough u should look on Google

My hamster die because...