Spa Marvel Water Treatment & Conditioner – Enzyme-Based Hot Tub Water Care – Improves Water Quality, Comfort & Odor – Helps Reduce Chemicals – 16 fl oz – Lasts 30 Days – Includes 2 SpongesBrand: Kinara Features: IMPROVES WATER QUALITY clarity, comfort & odor Spa Marvel conditions your spa water to feel noticeably softer, smell fresher, and look visibly cleaner. It helps reduce unpleasant odors and leaves the water more enjoyable with every soak. ENZYME BASED SPA WATER TREATMENT A powerful enzyme formula that works with your existing water care system to help reduce and even eliminate the need for many harsh traditional spa chemicals.