Kordon Pond AmQuel removes chlorine, chloramines, and ammonia safely, easily and quickly, protecting pond fishes and invertebrates by rapidly eliminating three of the most harmful compounds commonly found in pond water. AmQuel turns ammonia into an inert compound for rapid consumption by beneficial bacteria.Removes chlorine, chloramines, ammonia and pheromonesDoes not interfere with the biological cycle in your pondFor water changes, crowded ponds and control of ammonia during nitrogen cycle16 oz Treats 960 Gallons1 Gallon Treats 7,693 Gallons5 Gallons Treats 38,468 GallonsDirections: 1 oz treats 60 gallons of water. For fast action, add 1-2/3 oz per 100 gallons of water, or 1 capful per 8 gallons of water. A single dose will remove 1 ppm ammonia, 3.2 ppm chloramines and 2.1 ppm chlorine.