$11.99
Keeps spa and jetted tub plumbing clear of organics, oils, dirt, & minerals Add before the water is drained to prevent buildup that can restrict water flow and damage equipment Compatible with all sanitizers
Specifically formulated for spas & hot tubs Concentrated chlorine effectively sanitizes hot water May also be used as a shock treatment
Raises total alkalinity of spa water Prevents pH bounce Reduces the chance of equipment corrosion
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