Chlorine & Chloramines

Chloramines are a combination of chlorine and ammonia, both of which are toxic to fish. As chloramines break down, either naturally or through the use of dechlorination chemicals, ammonia is freed up. This ammonia can be removed from fish ponds by using products available in the Ammonia Buildup Category.  Biological filters, natural zeolites and pH control methods are also effective in reducing the toxic effects of ammonia. Activated carbon filter may be effective in removing chloramines, however, it must contain high quality granular activated carbon and must be permitted sufficient contact time with the water.