Check out:
http://www.aquaticeco.com/aquatic1v1/resc_teck.icl?orderidentifier=ID1056632199688247004
Or go to http://www.aquaticeco.com/ , click on "Resource Center"
and then click on "Tech Talks".
It's got AQ200 type stuff. Not much about chemicals, but, has
some stuff on Algae Control in ponds.
May I also suggest, umm, looking at text-books? More authoritative
information, which you can trust, in those dead-tree editions than
anywhere in electron-land.
Sajjad
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