Leisure Time Spa Mineral Purifier Cartridge | 23434A | LT21 Spa Chemical Balancers Dimensions should match within ⅛"

Dimensions should match within ⅛" for proper fit and seal

to work properly

you are sure to be set for many hours of bliss on the water

Pools using well water

Round ribs for easy handling

Leisure Time Spa Mineral Purifier Cartridge | 23434A | LT21 Spa Chemical Balancers Dimensions should match within ⅛"Leisure Time Spa Mineral Purifier Cartridge 1 Cartridge Reduces chlorine bromine usage Creates softer, cleaner spa water Each unit will treat a spa up to 600 gallons Replace Spa Minerals after 4 months or when draining and refilling spa Spa Mineral Purifier cartridge is meant to be used inside of our just outside of the spa filter and diffuse the water with minerals until expired after 4 months Features and Benefits: Easy to use formula treats up to