In The Swim Super Algaecide for Above Ground or Inground Swimming Pools – Low Odor, Non-Foaming Preventative for Yellow/Mustard Algae in Swimming Pools - 7.1% Chelated Copper – 1 Quart;

High-quality, non-foaming copper algaecide eliminates most types of algae in a matter of hours. Super Algaecide is not only effective, it's safe - you can swim immediately after treatment! Due to its high concentration Super Algaecide is used in smaller, easy to measure doses but works much faster than the competition. Contains 23.5% Copper Triethanolamine Complex (7.1% Metallic copper equivalent) as the active ingredient. Not recommended for use with well water. Maintenance Dosage: 2 ounces per 10,000 gallons. Spring Start-Up dosage: 4 ounces per 10,000 gallons. NOTE: This item cannot be shipped to California, Alaska or Hawaii. If your shipping address is in California, Alaska or Hawaii, this item will be removed from your order.