Check the listing for details. AquaMeds Aqua Prazi 25 Gram. Condition: New. Listed at 44.95 USD. AquaMeds Aqua Prazi 25 Gram Aqua Prazi, 100% Pure Praziquantel, No Fillers, No added Medications! Aqua Prazi is one of the safest most effective medications on the market for treating deadly flukes; it does not stress your pond fish or set back your filter. Plus, Aqua Prazi is an excellent treatment for tape worms in goldfish, koi and pond fish. We suggest treating with Aqua Prazi every spring to get your pond fish off to a great season and again in the fall before their long winter's nap. Plus, treat all your new fish, very important! No temperature restrictionsContains no fillers or additional medicationsDoes not stress koi or set back your filterThe safest pond treatment for fluke parasitesOne gram of Aqua Prazi treats 100 gallons, 10 grams treats 1,000 gallons. Add Aqua Prazi to one quart of pond water and shake vigorously for 3 to 5 minutes. Add this mixture to a 3 to 4 gallon bucket of pond water and mix well.Two treatments work the best. The first treatment will kill all the live flukes. The second treatment, 3 days later will kill all the young as they hatch from their eggs. Webb's eBay Store Store Home Store Policies Feedback Shipping Most orders are shipped from our warehouse in Maryland. We warehouse over 95% of the items that we offer, which is a key to our quick order turn-around. Some orders are drop shipped directly from our manufacturer's in various states within the continental US. All orders are shipped via either UPS or FedEx therefore we cannot deliver to PO boxes, please supply a physical address to which we can ship your order. Payment We accept PayPal and the following credit cards: Visa, MasterCard, American Express, and Discover. Please feel free to contact us with any questions.