| Chewing water bottles So my rats have taken up a new pastime. Chewing holes in their water bottles. The first time was my fault because the ball was stuck and they could not get water. But now they have destroyed two more water bottles in the last 4 days. Brand new one I bought yesterday already has a hole in it. Any suggestions as to what I can do? Right now I have a bowl of water clipped to the side of the cage but I don't want to do that forever. |