FROG Serene 200 Gram Bromine Replacement Cartridge – 1 pack pool treatment chemicals and Hot Spring spas with

and Hot Spring spas with FROG @ease In-Line systems Sanitizer Type SmartChlor chlorine used with FROG minerals Cyanuric Acid Free Yes Typical Cartridge Life Approximately 3 to 4 weeks Required Companion Product Compatible FROG @ease mineral cartridge Best Use Single replacement

What do SpaGuard Brominating Tablets do

and frequent weekly chlorination

This product is BioGuard SilkGuard Complete 3 Inch Chlorinating Tabs in a 25 lb bucket

FROG Serene 200 Gram Bromine Replacement Cartridge – 1 pack pool treatment chemicals and Hot Spring spas withFROG Serene 200 Gram Bromine Replacement Cartridge Single Pack (adjust to any desired quantity in your shopping cart). This longer lasting 200 gram cartridge (green) works seamlessly with FROG Serene In Line and FROG Serene Floating Sanitizing Systems to keep your spa water pristine with minimal effort. Can be used to replace the 150 gram FROG Bromine Cartridge (yellow). Works along with the FROG Serene Mineral Cartridge for use in: FROG Serene