PH, EC, TDS Meters and Solutions

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Hanna GroLine Waterproof pH Tester

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $99.00
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Hanna pH 4.01 Calibration Buffer 20 mL Sachet

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $2.00
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HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $42.95
On Sale!

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HM Digital Hydromaster Replacement EC/TDS Probe

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Was:

Now: (Inc. Tax)

MSRP:

Was: $49.99

Now: $44.99
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HM Digital pH 4.0 buffer solution - single pack of 20 ml

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Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $2.00
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HM Digital pH Electrode storage solution - 60 cc

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $8.49
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HM Digital PH-200 Waterproof pH/Temperature Meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $101.92
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HM Digital PH-80 pH/Temperature Meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $46.50
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HM Digital Pro Series Pen style TDS/EC/Temp meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $74.95
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HM Digital TDS-3 Handheld TDS meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $33.99
On Sale!

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Mad Farmer Get Down, 1 gal, case of 4

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $125.99

Now: $97.02
On Sale!

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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
On Sale!

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Mad Farmer Get Down, 2.5 gal, case of 2

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $146.99

Now: $101.06
On Sale!

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Mad Farmer Get Down, 275 gal

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was: $4,725.00

Now: $4,263.00
On Sale!

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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
On Sale!

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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 qt

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $19.99
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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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Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $95.00