On Thu, 1 May 2008 10:52:07 EDT, wrote:

never ever use Pranzi, it is toxic to fish.

Dave didn't type Pranzi, he typed:
kill flukes, should I be getting some Prazi or something?

Prazi is not toxic to fish:
http://www.pondcrisis.com/a_praziquantel.html in fact it is one of the more
mild anti-parasite treatments, doesn't affect the bio-filter or anything,
other than flukes in the pond. ~ jan
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Zone 7a, SE Washington State
Ponds: www.jjspond.us