Ozone diffuser for deionized water

An apparatus for diffusing a first substance into a second substance, said apparatus comprising:

• a top outer wall;
• a bottom outer wall;
• a front outer wall;
• a back outer wall;
• a first side outer wall;
• a second side outer wall, said outer walls defining an inner space therein;
• a first inner wall extending from an inner surface of said bottom outer wall almost to an inner surface of said top outer wall within said inner space, a first space is present between said first inner wall and said inner surface of said top outer wall;
• a second inner wall extending from said inner surface of said top outer wall almost to said inner surface of said bottom wall within said inner space, a second space is present between said second inner wall and said inner surface of said bottom wall;
• a passage extending from first side wall substantially to said second side wall in said inner space, said first substance introduced into said passage so as to introduce said first substance into said second substance in said inner space;
• a first chamber formed within said inner space and defined by said first inner wall and said first side outer wall;
• a second chamber formed within said inner space and defined by said second inner wall and said second outer wall;
• and wherein in either said first chamber or said second chamber said first substance and said second substance flow in same direction and said first substance and said second substance flow in the opposite direction in the other of said first or second chambers.