pH Meters

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Bluelab PH Pen The ultimate handy solution for measuring pH and temperature! Plants get their nu...
Bluelab pH Pen

Bluelab pH Pen

$123.93
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GH pH Test Kit 1 oz

GH pH Test Kit 1 oz

$12.93
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Fast Easy to use 30 days warranty
Nutri+ PH Quickcheck Tester

Nutri+ PH Quickcheck Tester

$33.93
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Nutradip Growboss NEW and Improved Features Include: PPM Probe is now manufactured and assemble...
NutraDip GrowBoss

NutraDip GrowBoss

$339.93
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HM Digital - PH-80: pH HydroTester The PH-80 is an economically priced, reliable pH meter that is...
PH-80 pH / Temp Hydro Tester (ph Pen) - HM Digital

PH-80 pH / Temp Hydro Tester (ph Pen) - HM...

$79.93 $88.93
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Active Aqua Hydro pH 1 oz Test Kit (Wide Spectrum) Measures 3-10 pH. The Hydroponic pH test kit i...
Active Aqua Hydro pH 1 oz Test Kit

Active Aqua Hydro pH 1 oz Test Kit

$9.93
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HANNA HI 98107 PHEP PH / T° TESTER (RED) pHep pH Tester• Waterproof• Extractable cloth junction t...
HANNA HI 98107 PHEP PH / T° TESTER (RED)

HANNA HI 98107 PHEP PH / T° TESTER (RED)

$71.93
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PH-200 Waterproof pH / TempMeter

PH-200 Waterproof pH / TempMeter

$109.93
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Bluelab PH Probe

Bluelab PH Probe

$89.93