It is more abundant if there is infection. Plaque causes gum disease. You will see living germs, including bacteria, on the TV monitor attached to the microscope. Your toothpaste, which probably contains the sweetener mannitol should also be thrown out. Mannitol is used to culture the bacteria that cause decay.
Peroxide is an antiseptic which kills some mouth germs.
Use Modified Torrens Powder once daily. Only use floss to remove food particles, such as meat or fibre, if you get food stuck between your teeth. In the five days prior to your appointment for plaque examination it is ideal to have the plaque stable. That is, do not use anything for cleaning other than a toothbrush and water. Try to avoid floss and any medication in the five days before your appointment.