NLA - Master Spa - X331030 - Spa Lighting - 110V Fiber Optic Light Box NLA X298600 - Flat Filter - PMA50-2002-F Macro Filter Cartridge and you have to add

and you have to add more every time you use it  because chlorine levels spike and dip constantly

The Master Spas TeleWeir Filter and Eco Pur Teleweir Mineral Cartridge used in Healthy Living Hot Tubs and Twilight Series 120 and 240 models

Part # X509044

Specifications:

Other items associated with this part:Â

NLA - Master Spa - X331030 - Spa Lighting - 110V Fiber Optic Light Box NLA X298600 - Flat Filter - PMA50-2002-F Macro Filter Cartridge and you have to addNLA X331030 Spa Lighting 110V Fiber Optic Light Box NLA This Product is No Longer Available from the Manufacturer. Please Call: 631 393 6070 for further information.