A colostomy or ileostomy bag cleaning system including; (i) a support defining a longitudinal axis; (ii) a base located at or near a first axial end of the support; (iii) an inlet for, in use, receiving fluid under pressure; (iv) a ring with a flange that is, in use, connectable to a corresponding connecting ring on a colostomy or ileostomy bag; (v) a conduit that is in fluid communication with the inlet at one end of the conduit and extends to the ring, defining an outlet from the conduit within the ring; and (vi) a seal between the ring and the conduit.