PP = Potassium Permanganate, a very powerfull oxidizer available at
most pond supply places and as well as some BIg Box stores in their
pond section (Lowes, Homme Depot etc) as well as in some stores that
carry water softener supplies.

On Thu, 10 May 2007 08:07:07 -0400, "Prometheus Xex"
wrote:

Your post was timely. Also... what PP (not to be confused with pee pee I'm
sure) that you speak of?

"~Mr. McDonald~" wrote in message
.... cleanings. This is where a dose / treatment of PP is good. It
oxidizes
the mulm and junk and reduces chances of infections and sickness that

- Prometheus Xex




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I forgot more about ponds and koi than I'll ever know!