Bilinavy Spa in-Filter Mineral Sticks Parts for Hot Tub Filter Cartridge, Last for 4 Months, Yellow, 4PCS

Product specification
Color: yellow
Weight: 10oz
Replacement time: 4 months

Natural Spa Experience: The nature spa mineral stick can automatically add trace minerals to the hot springs, reducing impurities in the hot springs to create clearer and cleaner water, making you are feeling as comfortable as you are in a pure natural hot spring!
Extend Life: This silver nitrate stick can extend the life of the spa, keep the crystal clean, keep your spa sparkling clean and fragrant, and make the guest’s spa experience unparalleled!
Exist for High-cost Performance: This hot springs silver ion stick is based on a product that used to be born through market research and customer needs. It has a maintenance time of up to 4 months, and the maintenance cost is extremely low. It may be used at the side of your existing filter. Just put your hot tub stick in the filter. You’ll enjoy a carefree spa experience for 4 months!
Easy to Install: This silver ion cartridge hot springs stick is equipped with a complete manual. The installation will also be completed quickly in step with the steps of the manual and isn’t suffering from heat. It may be installed at the existing glide rate. Just put the hydrotherapy rod into the existing filter, and then Let the hot tub stick work
Applicability: The minimum required filter length for the spa hot tub filter mineral rod parts is about 6.5 inches, and the minimum filter hole diameter is 1-1/4 inches; suitable for spas and hot tubs up to 500 gallons / 2000L