Write the next sentence in the following story.

How to clean hedgehog quills
Decide whether to use shampoo.
Shampoo is not necessary to clean your hedgehog's quills. In fact, some veterinarians and hedgehog breeders have recommended using only water to clean a hedgehog.
If you decide to use shampoo, choose one that will not be harsh on your hedgehog's skin. Cat shampoo is a good choice for cleaning your hedgehog's quills.