Nayoku Mineral Cartridge Replacement Compatible with Frog @Ease in-Line SmartChlor Mineral Cartridge System for Marquis, Caldera, Artesian & Hot Springs Spas CYA Free, for up to 600 Gallons (3 Pack)

Nayoku Mineral Cartridge Replacement Compatible with Frog @Ease in-Line SmartChlor Mineral Cartridge System for Marquis, Caldera, Artesian & Hot Springs Spas CYA Free, for up to 600 Gallons (3 Pack)

• ✅Compatible with: Mineral Cartridge Replacement Compatible with FROG @Ease in-Line SmartChlor Mineral Cartridge System for Marquis, Caldera, Artesian & Hot Springs Spas.
• ✅COMPATIBILITY: For use only in certain hot tub models up to 600 gallons: Artesian Elite, Artesian Island (optional on Artesian Island Elite and South Seas); Marquis Crown (optional on Marquis Elite, Vector, and Celebrity); Caldera Vacanza; and Hot Spring Hot Spot.
• ✅ EFFECTIVE CLEANING: Minerals Cartridges work with SmartChlor (sold separately) a patented, condition the water for softness and help keep p H balanced. Not only is the water wonderfully soft, but it is also odor-free.
• ✅VALUE PACK: Includes 3 Mineral Cartridge that lasts 4 months depending upon hot tub size and usage; ideal for a 600-gallon hot tub.
• ✅After-sales Guarantee: If you are dissatisfied with the product, just contact us by email, and we will sincerely seek the most satisfactory solution for you. Your satisfaction is our pursuit, to helping you solve the problem is our responsibility.