Kordon AmQuel Plus Pond removes chlorine, chloramines and ammonia from pond water safely, easily and quickly. AmQuel protects pond fishes and invertebrates by quickly eliminating, in a true single-step action, three of the most toxic chemicals commonly found in water. Does not interfere with the biological nitrogen cycle in your pondís filtration system. Ammonia is changed into a non-toxic compound the bacteria quickly consume. Instructions: 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.