Help treat and control algae growth， and reduce your marine or reef aquarium maintenance with API's Algaefix. It effectively controls saltwater algae including green algae， red slime and brown algae in marine aquariums with fish， invertebrates and live coral. It will not harm marine fish， corals or other invertebrates. When use in saltwater it is also safe for clams， scallops， snails， anemones， shrimp， sea cucumbers， feather dusters， coralline algae， soft and hard corals and other invertebrates. Best of all， it's formulated so it won't cause water discoloration or foaming. Simply use Algaefix weekly to help keep your indoor aquarium clean and clear and in tip-top shape.

HAZARDS TO ANIMALS: For indoor aquarium use only. Do not use ALGAEFIX with freshwater crustaceans including shrimp crabs and lobsters.HAZARDS TO HUMANS: Keep out of reach of children. Harmful if swallowed or absorbed through the skin. Avoid contact with skin， eyes or clothing. Wash thoroughly with soap and water after handling.Do not overdose. Store in a cool， dry place.