API Algaefix Marine Water Conditioner

2 16ounce bottles Algaefix Marine Water Conditioner Controls algae growth and keeps marine and reef aquariums clean clear Effectively controls these types of saltwater algae Green algae Cladophora Red Slime Oscillatoria Spirulina major Brown Algae Cyclotella in marine aquariums containing live corals invertebrates and fish When used in salt water will not harm snails clams scallops shrimp anemones sea cucumbers feather dusters coralline algae soft corals hard corals and other invertebrates Dose every three days until algae is under control then dose weekly.