Scaling is professional cleaning that involves the use of a specialized machines called ultrasonic scalar to loosen plaque and tartar without damaging your teeth and gums. Scaling is a common dental procedure for patients with gum disease. This is a type of dental cleaning that reaches below the gumline to remove plaque buildup. The process of scaling and root planing the teeth is often referred to as a deep cleaning. This treatment goes beyond the general cleaning that you receive with your regular checkup and annual visit.