FounTec Algae Control is perfect for controlling green water and string algae in your fountains and ponds. This algae control product will effectively control algae blooms (green water), string and hair algae, and blanket weed and will help inhibit the growth of many types of algae in indoor and outdoor fountains as well as ponds. It can be used with plants and comes in a 8 oz. bottle.
Controls Green Water and String Algae
8.0 FL Oz bottle - Treats 2400 gallons
Usage: two drops per one gallon of water to start, then one drop of Fountec per week keeps algae and slime under control