Hot Tub Spa Mineral Purity for Sundance Spas, Mineral Cartridge to Clean and Clarified Spa Water Last for 4 Months Treats, Pack of 3

Easy to install and low maintenance. Installs in seconds, hot tub mineral stick lasts up to 120 days, Spa Hot Tub Filter Mineral Rod Parts are suitable for use in spas and hot tubs up to 500 gallons/2000 liters, and are suitable for all major hot tub brands, such as Sundance Spas. Controlled mineral release technology. Ensures optimal spa water maintenance, bringing you clean and crystal-clear spa water. Specifications: Material: plastic, Mineral cartridges contain silver and activated carbon filter particles. Color: Blue Size: 2.8*2.8*0.8 inches Widely Applicable: Suitable for most spas and hot tubs, also compatible use for inflatable spas, jacuzzis, walk-in bathtubs, outdoor swimming pools, hot spring pools, baths, plunge pools, and most easy-to-use standard bathtubs. Package includes: 3 x Spa mineral sticks Notes: For manual measurement, please allow slight errors in size. The color may exist slight differences due to different screen displays.

• WIDELY APPLICABLE: Spa Hot Tub Filter Mineral Rod Parts are suitable for use in spas and hot tubs up to 500 gallons/2000 liters, and are suitable for all major hot tub brands, such as Sundance Spas.
• POWERFUL FILTRATION PERFORMANCE: The spa mineral ion cartridge brings you clean and crystal-clear spa water without high levels of heavy chemicals. Mineral cartridges contain silver and activated carbon filter particles, which can effectively reduce unpleasant odors and residues, and improve water quality effectively, and continuously.
• LONG-TERM USE: Mineral Stick works with an existing filtration system, designed to fit most spa and hot tub filters, available for 24 hours flow, and the maintenance cost is extremely low, helping to save your time and cost.
• EASY TO CLEAN: Just place this mineral stick in your spa filter or skimmer basket and let them do their work, no other complicated process is needed. 3 pcs are convenient for you to replace in time. It is recommended that you replace cartridges every 3-4 months to maximize your spa's performance.
• AFTER-SALES SERVICE: If you have any questions about the product, please contact our customer service immediately to solve the problem.