After the initial evaluation and imaging (as needed), we use a modern and safe combination of ultrasonic and hand - scaling techniques to ensure cleaning above and below the gum line. (shulervetclinic.com)
A common safe combination is the use of a topical or spot on product (liquid applied to the back 1x per month) and the Preventic (Amitraz) collar. (dog-health-guide.org)
Sentinel is an extremely safe combination preventative, enjoying a long, proven track record of efficacy with good patient tolerance. (Windmillvet.com)