BENEFITS AQUANATURE ALGAE OUT ADVANCE controls many types of algae in aquariums and will not harm to your fish or plants when used as directed. ALGAE OUT ADVANCE gently clean surfaces of rock, driftwood, other decorations and tank walls, removing stains, loosening and softening debris for easy vacuuming and providing a cleaner, more pristine environment. ALGAE OUT ADVANCE use to control algae as part of your aquarium maintenance routine to control the formation of new algae. Weekly doses will control algae growth and reduce aquarium maintenance. Unlike some algaecides on the market, AQUANATURE ALGAE OUT ADVANCE contains no copper and is a selective algae control product that will not harm fish and live plants when used as directed. AQUANATURE ALGAE OUT is effective in freshwater & planted aquariums and small ponds. CAUTION: Do not use with freshwater crustaceans including shrimp, crabs, and lobsters. USAGE :Control string algae! :No more green water with ALGAE OUT ADVANCE Algaecide! :It stops algae growth in aquarium and ponds. Will not harm fish or live ornamental plants! DIRECTIONS Shake well before use. Push 4 times Equal to (5 ml) per 50 US gallons (190 L) of aquarium water. Repeat dose every three days until algae is controlled. Not safe for use with snails, shrimp. RECOMMENDATION Use AQUANATURE CHLORINE ERASE ADVANCE or AQUANATURE STRESS RELAX + while adding tap water. STORAGE Store in a cool,dry place. CAUTION Keep out of reach of children. Not for human consumption. seek medical attention immediately. If in eyes, flush with water, if irritation continues, seek medical attention. FOR AQUARIUM USE ONLY.