Kordon AmQuel + Water ConditionerKordon AmQuel Plus Ammonia Detoxifier water conditioner protects fishes and invertebrates by eliminating Nitrite, Nitrate, and all forms of Ammonia, Chloramines, and Chlorine. It removes fishs toxic pheromones and toxic organics and does not affect the waters pH. AmQuel Plus is safe to use in reef and live rock aquariums. Removes Nitrate, Nitrite, Ammonia, Chlorine and Chloramines Safe for Freshwater and Saltwater Aquariums Does not interfere with the