$18.99
Specifically formulated for spas & hot tubs Concentrated chlorine effectively sanitizes hot water May also be used as a shock treatment
Provides a quick and easy way to remove scale, minerals, lotions, oils & other debris from cartridge filters Contains a color spray indicator for complete coverage Used monthly or more often between deep cleanings with Sirona™ Filter Cleaner
Deactivates dissolved copper, iron and other metals that can affect water clarity & filtration Helps prevent spa water discoloration and surface staining Not compatible with chlorine or bromine sanitizers
Step 2 in 3-part system Stabilized 7.5% hydrogen peroxide Oxidizes organics & keeps water sparkling clear Used at start-up, then added weekly