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PH meter Checker by Hanna
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05-10-2003, 01:28 AM
-=Almazick=-
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PH meter Checker by Hanna
Is it ok to keep Checker1 PH tester in the fish tank 24/7? Will it be ok for
the Ph electrode?
Link to the Checker1 PH tester
http://www.hannainst.com/products/testers/checker.htm
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