Hot Sale Metal Mg ORP Granular Ball / Magnesium ORP Ball for Water Treatment is a revolutionary product designed specifically for water treatment applications. As a factory, we pride ourselves on producing high-quality, reliable products that meet and exceed industry standards. Our ORP granular balls are made from premium quality magnesium materials that are carefully selected for their durability and efficiency. The balls offer excellent oxidation-reduction potential properties that effectively neutralize harmful contaminants and promote healthier water. They are suitable for use in a variety of water treatment systems, including swimming pools, spas, and drinking water systems. Order our ORP granular balls today and experience clean and safe water like never before.