Spa Frog @ease SmartChlor Replacement Cartridge - 3 Pack spa chemicals 6540­507 Pleatco Part # -

6540­507 Pleatco Part # - Square Feet 100 Unicel Part # -

Manufacturer Part # FDXLUNK1930A

Manufacturer Part # 021100001010

Manufacturer Part # 69209097

Manufacturer Part # R2005

Spa Frog @ease SmartChlor Replacement Cartridge - 3 Pack spa chemicals 6540­507 Pleatco Part # -For use only with the @ease Floating Sanitizing System. The unique SmartChlor Technology slowly releases over 3 4 weeks. When the system flips over it is time to replace. The @ease SmartChlor Cartridge is a revolutionary way to maintain a low level of chlorine tailor made for use with the @ease Mineral Cartridge that reduces chlorine use. Together they make hot tub care a breeze with up to 75% less chlorine (compared to the ANSI minimum recommended