Mineral Disinfectant Cartridge for Spas - Bathtub Purifier - Mineral Sticks for Swimming Pools, Fish Ponds, Hot Spring Pools, Bathtubs, Spa Pools, Diving Pools

Professional Design: The mineral material has a strong adsorption capacity and can completely absorb odors and heterochromatic compounds from heavy metals and water. It improves the performance of ozone-equipped spas and ensures an odor-free spa environment. Multi-Layer Filtration: Multi-layer filtration makes the water healthier and can effectively filter out limescale, residual chlorine, red worms, rust, and much more. Hot tub spa filters can effectively inhibit bacterial growth. This mineral spa stick can significantly improve the appearance and feel of the water, ensuring an odor-free spa experience and providing you with clear water. Healthy Water Source: The food-grade mineral material has a strong adsorption capacity and can completely absorb odors and heterochromatic discoloration from heavy metals and water, eliminating harmful substances such as chloroform and other chlorine from the water. 4-Month Use: High quality is the perfect embodiment of safe and environmentally friendly raw materials, non-toxic and odorless, giving you a healthier life. Slides directly into the spa filter; you won't need to check or change it for the next four months. Suitable Environments: These mineral spa sticks for hot tubs are perfect for outdoor pools, thermal pools, bathtubs, hot tubs, deep pools, and much more. They are also perfect for hot tubs, inflatable tubs, alcove tubs, whirlpools, hot tubs, and most standard bathtubs. Easy to use, installs in seconds. Note: All data is measured manually; please allow for a 1-3 cm error. Due to differences in light and display, there may be color variations; please refer to the actual item received.