Nature2 Mineral Filters Sticks for Hot Tub Swimming Pool (Yellow,2-Pack)

[Safe Material] These well-made hot tub mineral rods are made of quality ABS plastic and are sturdy and odorless. The minerals contained in it will not cause any harm to human body, please feel free to use. The mineral inside the hot tub mineral rod can effectively absorb some impurities in the water, creating a better and safer water environment for you to enjoy the spa. [Easy to Use] This hot tub sticker comes with a complete manual. The installation can be completed quickly according to the instructions, and is not affected by heat. It can be installed at current flow rates. Just place the mineral disinfectant in the existing filter and let the hot tub rod work. [Ideal for Most Spas and Hot Tubs] Suitable for Jacuzzi tubs, alcove tubs, walk-in tubs, whirlpool tubs, hot tub boats and most easy-to-use standard tubs that only take seconds to install. They are suitable for spas and hot tubs up to 500 gal / 2000L, as well as swimming pools that prevent algal invasion. Packing Including: 2 Pack Yellow Spa Filter Rod ONLY, Other accessories not included! [Durable] Hot spring mineral sanitizers have a maintenance time of up to four months. Simply drop the spa rods into the existing equipment and let the hot tub rods do their job. You can enjoy 4-6 months of carefree spa experience. [High Efficiency Purification Effect] The spa minerals in the hot tub significantly improve the look and feel of the water, ensuring that the odor-free spa brings you clear water. The hot spring mineral bar adds trace minerals to the water to reduce impurities in the water. Put it in the pool, it can keep the water fresh and clean for a long time, thus keeping the water clear and making you feel as if you are in a natural hot spring.