How can I clean the water in my CleverSpa®? Sarah 11 March 2021 13:13 Updated To maintain clean water in your CleverSpa® we recommend that you purchase and use the CleverSpa® Chemicals. A full range of spa chemicals that will maintain the health of your water can found HERE. Related articles My water is green or cloudy How much will it cost me to run my CleverSpa®? How do I clean the walls of my CleverSpa®? There is a loud/rattling noise from my hot tub My hot tub is bulging/has oversized walls Comments 0 comments Article is closed for comments.