Fast Acting Spa Sanitizer for Hot Tub - AquaDoc Spa Chlorine Granules dissolve quickly to help sanitize water. Designed for routine maintenance, these granules provide a steady source of available chlorine to support clean, clear water when used as directed. The Chlorine Spa Owners Love - Our quick dissolving chlorinating granules make routine hot tub and spa care simple. Easy to measure and adjust dosing to help maintain consistent chlorine levels with regular use. Helps Control Algae Growth and Bacteria - This reliable hot tub chlorine sanitizer provides a steady source of available chlorine to help control the growth of algae and bacteria, and destroy organic contaminants when used as directed. Easy to Apply in Spas and Hot Tubs - This granular chlorine for hot tubs and spas is simple to measure and add. Add the product with water circulating to help distribute evenly and support consistent routine spa maintenance. Made in the USA - At AquaDoc, we make high-quality hot tub chemicals designed to support long-term spa performance and balanced water. Proudly made in the USA with consistent quality standards.
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