Even though underwater pets are not known for being companion animals, watching them can often make for a soothing experience when the proper fish tank lights are used. (petco.com)
You will be surprised that there is a companion for fun, serious relationship, and even for commitment. (plussizedatingsites.biz)
In modern times, almost all toy dogs are companion dogs, and they undergo companion dog training courses to become good companions. (web-rover.com)