The World's First Ready-To-Use, Liquid Concentrate Praziquantel Treatment!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 offer you rapid control yet will not negatively impact your biological filtration.& Send those unwanted pond visitors on their way, try Liquid PraziPro today!Key Benefits*Treats Flukes*Treats Tapeworm*Treats Flatworms*Treats Turbellarians*Highly Effective*Extremely Safe*Won't Negatively Impact Biological Filtration*Can Be Used As A Preventative*Excellent When Used With Ich-X*Non-toxic To Commonly Kept Aquarium Animals Or Plants.16 Oz (treats 1,920 gallons)