Mixing chamber system

A method of mixing a fluid, the method comprising the acts of:

• providing a powder dispenser arranged over a fluid mixer such that powder dispenser from the powder dispenser will be dropped into the fluid mixer, the fluid mixer comprising:
• a fluid reservoir;
• a ring within the fluid reservoir having a columnar wall defining an inner portion and an outer portion of the fluid reservoir, the wall having a plurality of wall cutouts that allow fluid to pass from the inner portion to the outer portion;
• a stirrer rotatably coupled in the ring, the stirrer having a center and plurality of paddles, each paddle having a front surface, a rear surface and a front edge that extends nearly to the wall;
• a motor to rotate the stirrer;
• wherein the rear surface of a first paddle of the plurality of paddles and the front surface of a second paddle of the plurality of blades define a mixing space and wherein rotation of the paddles pushes a fluid from the mixing space through one of the plurality of cutouts into the outer portion;
• introducing at least one liquid into the fluid reservoir and at least one powder into the powder dispenser;
• activating the motor to rotate the stirrer and dispensing the at least one powder from the powder dispenser into the liquid while the stirrer is rotating.