FROG @ease System Cartridge Holder for Sundance Spas

This cartridge holder is for FROG @ease cartridges for Sundance Spas. The cartridge holder clips directly onto the filter area to provide a stable place for your mineral cartridges to deliver clean, clear, and soft water in your Sundance Spa.  Mineral/SmartChlor cartridges AND filter not included. Fits cartridges made for the following series of Sundance Spas: Sundance 780 Sundance 880 Sundance 980 Product style and packaging may vary. Please refer to included photos for cartridge placement relative to filter. Shop all FROG products by clicking here.