Urinal

A. Causal deodourising

     1. Spray all over

B. Regular deodourising maintenance

     1. Spray all over

     2. Brush with soft brush until it is foaming

     3. Wait for 30 minutes

     4. Rinse with fresh water

C. Urinal drainage dedourising

     1. Pour half a cup into the drainage per day

     2. Repeat the above procedure until the problem (smelling or      draining slowly) solved