Leisure Time® Instant Cartridge Clean 16 fl.oz - Spray Filter Cleaner for Hot Tub Filters cold plunge filter The Serene (Bromine) cartridge is

The Serene (Bromine) cartridge is the active sanitizer in this system

These hot tub & spa aromatherapy crystals use moisturizing botanicals to pamper your skin

The Essentials Aqua Tray Spa Side Table is perfect for holding beverages or snacks within reach while using your spa

All of our Caldera Spas® filters

copper and manganese metals that can cause rust

Leisure Time® Instant Cartridge Clean 16 fl.oz - Spray Filter Cleaner for Hot Tub Filters cold plunge filter The Serene (Bromine) cartridge isLeisure Time Instant Cartridge Clean is an easy and effective way to remove any dirt, oils, grease, calcium, or other debris on your hot tub filter(s), restoring them to optimal efficiency. The blue colored spray ensures you won't miss a spot. Size: 16 fl. oz Leisure Time Instant Cartridge Clean is a 10 15 min leave on rinse off hot tub filter cleaning spray and is compatible with all hot tub water care systems, including ozone. Did You Know? Dirty,