Microbe-Lift Algaway 5.4 Pond Algae Control 2.5 Gallon 2.5 Gallon Tote of Algaway (ALGA2.5) Treats 113,560 Gallons It stops algae growth in ponds and can be applied to areas that contain fish and plants! Will not harm fish or live ornamental plants Control string algae! No more green water with MICROBE-LIFT/AlgAway 5.4 Algaecide!