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![]() Yes the one i borrowed is for water, cost $400 and is used in labs so its
pretty precise. Tho i think i will take the second option an go with a pinpoint monitor,, then again its a cool toy ![]()
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cheers, Rich all that we do is touched with ocean, yet we remain on the shore of what we know http://www.advancedaquarist.com/2005/5/aquarium |