Natural Chemistry Spa Chlorine is a balanced and quick-dissolving form of chlorine that effectively disinfects and sanitizes hot tub water. This product–a sodium dichlor formula–is the most effective for hot tubs with the correct pH and is self-oxidizing. NEVER use pool chlorine (a calcium hypochlorite formula) in your hot tub!

• For best results use with Natural Chemistry Spa Oxidizer weekly & Natural Chemistry Clarify
• Simple & easy to use
• Proven reliable & effective