Hikari Liquid PraziPro is a ready-to-use, liquid concentrate that was developed to offer the hobbyist an effective way to control unwanted parasites in their pond, freshwater or marine aquarium. Extremely safe and super effective, this revolutionary product offers you rapid control yet will not negatively impact your biological filtration. Send those unwanted visitors on their way, try Hikari Liquid PraziPro Aquarium Solutions today!.