Seachem PrimeComplete and concentrated conditioner for both fresh and saltwater Removes chlorine, chloramine Detoxies ammonia, nitrite, and nitrate 5X more concentrated than competing products Prime may be used during tank cycling to alleviate ammonia nitrite toxicity. It contains a binder which renders ammonia, nitrite, and nitrate non toxic, allowing the biofilter to more efficiently remove them. It will also detoxify any heavy metals found in the tap water at