Ammo-Lock works instantly in fresh or salt water, to detoxify ammonia, remove chlorine and break the chlorine bond. Eliminates stress and protects healthy gill function. Works instantly, in fresh or saltwater, to detoxify ammonia and remove chlorine and chloramines. Eliminates stress and protects healthy gill function. Contains No Less Than 17 Percent Aliphatic Amine Salts. Each Dose Will Remove 3.0 Ppm Of Ammonia, 7.0 Ppm Of Chlorine, And 5.0 Ppm Of Chloramine.: Size: 1 oz.