This cannot be a plus in their use.

Nipple drinkers for rabbits are increasingly starting to meet in the private economy. They have their advantages, and thanks to this they become popular and in demand. Their convenience in front of the bowls, first of all, lies in the fact that rabbits will not be able to turn them over and pour all the water, and the water itself retains its purity for a long time. This cannot be a plus in their use.