An apparatus is disclosed for providing dental care using pressurized fluid. The pressure is obtained from the effervescence effect of the reaction of two active materials in the presence of the fluid. The pressurized fluid is provided to the mouth in a constant pressure and the apparatus is handy and may be operated in any angle with respect to the direction of earth gravity force. In some operational modes the pressurized fluid is provided in pulsating manner or in vibrating manner or in both manners.