$20.99
Specifically formulated for spas & hot tubs Concentrated chlorine effectively sanitizes hot water May also be used as a shock treatment
Protects, waterproofs, and seals spa surfaces to prevent fading & oxidation Unique formulation designed to achieve maximum durability, water repellency & shine Unaffected by sunlight, temperature & chemicals
Step 2 of 2-step Sirona™ Enhance and Activate sanitizing system Converts sodium bromide into active bromine in the water Can also be used as shock oxidizer with other bromine or chlorine systems
Raises pH & total alkalinity of spa water Reduces the chance of equipment corrosion Increases the effectiveness of the sanitizer