Heres a few links to get you going. Ive not got round to testing them yet but im sure they would work great:
Ph:
http://www.csaba.ch/index.php?option...d=28&Itemid=30
Salinity:
http://www.octiva.net/projects/ppm/
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Last edited by Vancouver Reefer; 03-12-2009 at 12:56 AM.
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