pH, EC & TDS
Showing 81–96 of 100 results
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HM Digital Replacement Platinum Sensor for COM-100
$36.95
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HM Digital TDS-3 Handheld TDS meter
Sale! $37.82
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HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)
Sale! $26.04
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HM Digital Waterproof pH Meter
Sale! $72.60
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House & Garden pH + Osmosis Stabilizer, 60 L
Sale! $566.83
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Luster Leaf Digital Moisture Meter
Sale! $13.29
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Luster Leaf Digital Soil pH Meter
Sale! $14.06
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Mad Farmer pH Control Kit, Case of 12
Sale! $183.49
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Microbe Life Hydroponics pH DOWN, 1 gal
Sale! $39.96
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Microbe Life Hydroponics pH DOWN, 1 qt
Sale! $37.59
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Microbe Life Hydroponics pH UP, 1 qt (Order in multiples of 12)
Sale! $15.19
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Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
Sale! $81.18
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Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
Sale! $130.80
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Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
Sale! $8.98
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Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
Sale! $19.24
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Milwaukee Instruments pH 600 pH Tester With 1 Point Manual Calibration
Sale! $20.23
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Showing 81–96 of 100 results
