Can I put dishwashing liquid in my spa to clean the pipes? September 19, 2017 00:15 Updated Follow No, this will affect your water quality and cause problems with your spa. Please only use products specifically designed to clean the pipes in your spa. Related articles How can I tell if my Ozone Clarifier is working? I do not see bubbles. Can I use dettol disinfectant to clean my filters? I'm going on holiday for three weeks - is there anything I need to do to my spa? Can I relocate my spa to a new address? How do I maintain my vortex spa pumps? Comments 0 comments Article is closed for comments.