Sirona^™ Chlorinating Granules: Hot Tub Chlorine Granules

Specifically formulated for spas and hot tubs, our concentrated hot tub chlorine granules effectively sanitizes and shocks hot water to keep it clean and clear for a fully soothing experience.

• The formula in our hot tub chlorine granules combines a sanitizer and shock treatment in one
• Sanitizes hot spa water for clean, rejuvenating results in spas and hot tubs
• Concentrated hot tub chlorine granules keep your spa clean for soothing results
• Keeps spa water clean, clear and relaxation-ready
• Enjoy the healing powers of clean, healthy Sirona^™ spa water

Available sizes: 2 lbs & 4 lbs.