Replacement Spa Sense Cartridge By Sundance Spas

Parts # 6473-716

Experience the simplicity of hot tub maintenance with Spa Sense. Your Spa Sense system syncs seamless with your SmartTub app to test the pH, alkalinity, and sanitizer levels of your hot tub's water. Simply replace your Spa Sense cartridge every 90 days to keep your spa testing daily.  Option on 2025+ Sundance 780 & 880 Series Spas.

Please note: Cartridges do have a shelf life of 180 days.  Please do not stock up on more than two cartridges at a time.  For that reason, cartridges are a non-returnable item.  This includes one replacement cartridge only and not the entire Spa Sense System.