Swimtrine 7.4 from Applied Biochemists is made specially to control the growth of mustard algae in all types of swimming pools. The long-lasting action in this swimming pool algaecide will control existing algae and subsequent doses will control recontamination. About the Brand: Applied Biochemists was developed for use in lakes, ponds, and other outdoor bodies of water. Our water care products are economical and powerful enough for the toughest jobs. Applied Biochemists offers everything from algaecides and deposit control formulas to non-chlorine shock treatments, powerful surface cleaners, and more. If you like using Applied Biochemists, check out some of the other brands from our parent company, Sigura. With brands like HTH, Leisure Time, GLB, Spa Selections, and PooLife, Sigura has a long heritage of experience in developing innovative water treatment solutions for use in pools, lakes, ponds, hot tubs, and more. At Sigura, we have an unparalleled passion, pride, and commitment to improving the environment and enhancing the security, health, and safety of the global communities we serve. With our track record of innovation and simple, intuitive solutions that anticipate needs, Sigura customers feel secure as they enjoy their pools, spas, ponds, and lakes. Product information Brand APPLIED BIOCHEMISTS Item Weight 16 ounces Item Form Liquid Product Benefits Controls Algae UPC 785336105024 785336151021 Unit Count 32.0 Fl Oz Product Dimensions 1 x 1 x 1 inches Item Weight 1 pounds Manufacturer SCP Distributors LLC (Pool Corp) ASIN B004VU8BFG Item model number 405103A