Clean Start™ Spa Purge / Plumbing Line Cleaner for Hot Tubs and Spas - 8 fl.oz

Silk Balance™ Clean Start™ is a cleaning product for the plumbing lines in your spa or hot tub. It purges biofilm from the lines & ensures you have a clean system when you fill your hot tub!   Simple to use with no foaming residue left behind. Clean Start™ is required if you're switching your hot tub over to Silk Balance or if you are changing your sanitizer from bromine to chlorine and vice-versa.   We recommend using Clean Start™ annually to ensure a bacteria-free hot tub!Size: 8 fl.ozDid You Know? Clean Start is added to your current spa water before you drain your spa.