A micro bubble generating system includes a shell (200) having a well for retaining a first liquid to immerse an object. A micro bubble apparatus (124) is provided to the shell for providing a pressurized mixture of a second liquid and a dissolved gas into the well so as to create a plurality of micro bubbles within the first liquid for engaging the object. One method of using micro bubbles includes providing a fluid mixture, including a saturated gas, to a fluid chamber connected a fitting； and producing a plurality of micro bubbles into a fluid. Another method of using micro bubbles includes providing a fluid mixture, including a saturated gas, into an air entrapment chamber； and producing a plurality of micro bubbles into a fluid.
