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#2
06-12-2006, 12:39 AM
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Do any of u reefers use a pen style PH meter, rather than the real expensive one's?
what ya think about this one ? http://cgi.ebay.ca/ws/eBayISAPI.dll?...MEWA%3AIT&rd=1 or even this one http://cgi.ebay.ca/ws/eBayISAPI.dll?...MEWA%3AIT&rd=1 Last edited by Railskinner; 06-12-2006 at 01:05 AM. 
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#3
06-12-2006, 01:15 AM
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I've used a pen pH meter in my freshwater tanks, but need to buy some calibration solution so I can begin using it for my marine tanks as well.
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www.masns.ca/forum
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#4
06-12-2006, 08:37 AM
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How about this one?
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____________ If people don't die, it wouldn't make living important. And why do we fall? So we can learn to pick ourselves up.
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#5
06-12-2006, 08:46 PM
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PM has being sent to u Chin Lee
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Hybrid Mode
