PH, EC, TDS Meters and Solutions

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HM Digital Professional Series EC/TDS/Temp Meter (Long)

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $99.95

Now: $89.96
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HM Digital Replacement pH sensor for HM-500/ HM-200

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $54.95
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HM Digital Replacement pH sensor for PH-200/COM-360

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $44.95
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HM Digital Replacement Probe COM-300

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $62.95
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HM Digital Replacement TDS/EC sensor for COM-100

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $34.95
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HM Digital Replacement TDS/EC sensor for HM-200

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $44.95
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HM Digital Replacement TDS/EC sensor for HM-500

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Now: (Inc. Tax)

MSRP:

Was:

Now: $44.95
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HM Digital TDS 1000 ppm calibration solution - 20 packets of 20 ml

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Now: (Inc. Tax)

MSRP:

Was:

Now: $24.95
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HM Digital TDS-3 Handheld TDS meter

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Now: (Inc. Tax)

MSRP:

Was:

Now: $33.99
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HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $189.95
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Mad Farmer Get Down, 1 qt, case of 12

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $138.59

Now: $106.72
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Mad Farmer Get Down, 275 gal

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $4,725.00

Now: $4,263.00
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Mad Farmer Get Up, 1 gal, case of 4

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $125.99

Now: $97.02
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Mad Farmer Get Up, 1 qt, case of 12

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $138.59

Now: $106.72
On Sale!

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Mad Farmer Get Up, 275 gal

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $4,725.00

Now: $4,263.00
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Microbe Life Hydroponics pH Down 1 Gallon

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $64.49

Now: $58.04
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Microbe Life Hydroponics pH DOWN, 1 qt

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Now: (Inc. Tax)

MSRP:

Was:

Now: $19.99
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Microbe Life Hydroponics pH Up 1 Gallon

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Was:

Now: (Inc. Tax)

MSRP:

Was: $63.49

Now: $57.14
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Microbe Life Hydroponics pH Up 32 fl oz

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Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $18.99
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Microbe Life Hydroponics pH UP, 1 qt

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $19.99

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