Chemi-Pure is a chemical absorption filter medium designed to maintain consistent water quality in both saltwater and freshwater aquariums. It helps to keep the pH within the optimal range, removes toxic elements such as copper and phenol, and ensures that beneficial organisms remain unharmed while harmful pollutants are eliminated. Chemi-Pure includes QuickWash Carbon™, a special pelletized activated carbon with increased surface area for more effective filtration. This product is ideal for aquariums of all sizes, making it easier to maintain clear water and promote the health and longevity of fish.