Susan- Prazi is short for Praziquantel. It is a wormer but very good for some types of flukes. It would be a good idea if you have gill flukes. By the way: Are ALL of your discus acting the same? Do any of them seem bloated or pale (which would indicate something else)? Steev Susan Welenofsky wrote: > Hi Wes: > > What is Prazi? ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe gsas-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/gsas-member/