Treatment and care for a dehydrated hamster. Additionally bite or scratches to seriously injure himself. Pin On Hamster Care Because their body doesnt absorb water properly they tend to drink a lot. . If you share your home with one or more hamsters youll already know that these animals have an insatiable appetite. Water is an important part of a hamsters diet and should be available at all times. Fluctuations in the amount of water your hamster drinks are normal as long as your hamster does not stop drinking entirely. All your hamster needs in order to remain hydrated are around 2-4 teaspoons of water a day depending on their size and breed. Does your kettle get a lot of lime scale I have since had others with the same problems. This is why you probably refill their bottle each day wondering if it has even been touched. Its important to try and keep your hamster as healthy as possible. The reason for exce...