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PH METERS/TESTERS
Bluelab Combo Meter
$307.23
$266.11
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Bluelab Grower's Toolbox - Limited Edition
$199.95
$174.95
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Bluelab Guardian Monitor
$363.09
$340.56
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Bluelab pH Meter
$209.48
$181.44
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Bluelab pH Pen
$112.72
$97.20
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Hanna Combo Waterproof Tester
$200.50
$173.10
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Hanna pH/TDS/Temp Monitor
$274.31
$237.60
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Hanna PHEP 4 Waterproof Meter
$110.67
$96.05
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HM Digital pH Meter
$62.79
$54.43
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HM Digital Waterproof pH Meter
$99.70
$86.33
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HM Digital™ Hydromaster Portable Model HM-200
$274.95
$238.94
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