If there is visible tartar on the teeth then you should schedule an appointment for your pet. (litchfieldvet.com)
A dental cleaning not only removes visible tartar from an animal's teeth, but also bacteria under the gums which eliminates potential sources of infection to the mouth and other organs. (ltbhs.com)
If you wait until there is visible tartar accumulation, dental disease is present, which may require further treatment. (lincolnlandac.com)