This algaecide contains chelated copper which stays in solution to continue controlling a broad range of algae well after application. A concentrated liquid algaecide with a wide range of labeled use sites, Cutrine Plus Professional Strength Aquatic Algaecide may be used immediately in waters used for fishing, swimming, livestock, or irrigating. Ensure your water is compatible with these cleaning chemicals before purchasing. No shipping available to CA, CT, ME, NI, NY, OR, or WA. About the Brand: Applied Biochemists was developed for use in lakes, ponds, and other outdoor bodies of water. Our water care products are both economical and powerful enough for the toughest jobs. Within Applied Biochemists’ wide selection of products, we offer everything from algaecides and deposit control formulas to non-chlorine shock treatments, powerful surface cleaners, clarifiers, enzyme-based cleaners, and more.