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pH METERS

OVERVIEW: HM Digital PH80 Handheld pH Tester, 0-14pH. ..
$63.99
OVERVIEW: HM Digital PH-200 Handheld pH Tester w/ Auto Calib and Temp Comp, Waterproof 0-14pH . ..
$101.99
OVERVIEW: Professional pH monitor especially designed for use with aquariums. FEATURES: * U..
$84.99
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