A concentrated water detoxifier that eliminates ammonia, chlorine, chloramines, nitrates, nitrites and other nitrogen compounds. Does not affect beneficial bacteria. Compatible with other water conditioners and medications. 16 oz treat 2,400 gal (9,000 liters). Water treated with Pond AmQuel® Plus cannot be accurately tested using Nessler's-type ammonia tests or Winkler-type D.O. kits.