Lisyee Mineral Cartridge + SmartChlor Cartridges Replacement Compatible with Jacuzzi® & Sundance® Frog @Ease Spa Hot Tub System, Hot tubs Up to 600 Gallons, 1+3 Pack

["1️⃣Universal Compatibility‌: Our Mineral Cartridge + SmartChlor Cartridges Compatible with Jacuzzi & Sundance Frog @Ease Spa Hot Tub System.","2️⃣Deliveries Clean Water: Slow-release technology maintains optimal water clarity with reduced 75% less chlo rien levels.","3️⃣Long-Lasting Water Clarity: Keep your water crystal clear for Includes 1 Mineral Cartridge that lasts 4 months plus 3 SmartChlor Cartridges, each lasts up to 3-4 weeks depending upon hot tub size and usage.","4️⃣Water Care‌: Combines natural minerals with SmartChlor dispersion to balance p H and soften water, enhancing user comfort. Easy setup.","5️⃣Service Guarantee: If you have any questions about cartridges, please feel free to contact us, we are committed to offering high-quality products and providing efficient customer service."]