A multiple-bore solute cartridge carrier for use in a sterile fluid delivery system , the carrier comprising: a rotary housing adapted for connection to the sterile fluid delivery system , the rotary housing being defined by an inner wall , an outer wall , oppositely disposed first and second surfaces , and a central axis , the rotary housing including multiple bores extending between the first and second surfaces ; wherein each bore extends along a central axis between a filling end and a draining end with the central axis of each bore extending substantially parallel to the central axis of the rotary housing , wherein each bore is at least partly defined by a substantially cylindrical inner wall surface , the filling end is defined by a circular opening in the first surface , and a drain port is located at the draining end with the drain port extending coaxially with the central axis of the bore through the second surface of the rotary housing so that the drain port , an interior volume of the bore , and the filling end are in fluid communication with one another; and multiple solute cartridges , each solute cartridge being in a corresponding bore , each solute cartridge including a frame having dimensions equal to the interior dimensions of a corresponding bore ; a filter supported by the frame , and a solute contained therein; wherein each filter is disposed at the bottom of the respective frame and is located at the draining end of a corresponding bore when the solute cartridge is positioned within the bore; wherein the sterile fluid delivery system is configured to flow water through the solute cartridges to create a desired sterile solution. a rotary housing adapted for connection to the sterile fluid delivery system , the rotary housing being defined by an inner wall , an outer wall , oppositely disposed first and second surfaces , and a central axis , the rotary housing including multiple bores extending between the first and second surfaces ; wherein each bore extends along a central axis between a filling end and a draining end with the central axis of each bore extending substantially parallel to the central axis of the rotary housing , wherein each bore is at least partly defined by a substantially cylindrical inner wall surface , the filling end is defined by a circular opening in the first surface , and a drain port is located at the draining end with the drain port extending coaxially with the central axis of the bore through the second surface of the rotary housing so that the drain port , an interior volume of the bore , and the filling end are in fluid communication with one another; and wherein each bore extends along a central axis between a filling end and a draining end with the central axis of each bore extending substantially parallel to the central axis of the rotary housing , wherein each bore is at least partly defined by a substantially cylindrical inner wall surface , the filling end is defined by a circular opening in the first surface , and a drain port is located at the draining end with the drain port extending coaxially with the central axis of the bore through the second surface of the rotary housing so that the drain port , an interior volume of the bore , and the filling end are in fluid communication with one another; and multiple solute cartridges , each solute cartridge being in a corresponding bore , each solute cartridge including a frame having dimensions equal to the interior dimensions of a corresponding bore ; a filter supported by the frame , and a solute contained therein; wherein each filter is disposed at the bottom of the respective frame and is located at the draining end of a corresponding bore when the solute cartridge is positioned within the bore; wherein the sterile fluid delivery system is configured to flow water through the solute cartridges to create a desired sterile solution. <EOS>