Meters & Controllers

Hm Digital Pro Series Pen Style Orp/Temp Meter

Product Code:

HGC720920

In Stock: 28

$82.91 $109.95 -25%

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pH Sensor for Reservoir

Product Code:

TRCPPH1

In Stock: 7

$80.82 $88.20 -8%

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HM Digital Waterproof pH Meter

Product Code:

HGC716165

In Stock: 570

$78.73 $113.16 -30%

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HM Digital Dual TDS Monitor (DM-3)

Product Code:

DILDM3

In Stock: 73

$78.45

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HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp

Product Code:

HMD500

Out of stock

$76.32 $359.00 -79%

Aeromixer Aerobuddy Timer + Power Controller

Product Code:

AEROB16A

In Stock: 59

$68.92 $79.00 -13%

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Dilution Solutions HM Digital Meter | 7.3in x 1.3in x 1.3in

Product Code:

DILCOM100

Out of stock

$67.26 $74.95 -10%

GroStar GS4-E replacement pH/EC combo electrode

Product Code:

AI58040

In Stock: 82

$66.71 $79.99 -17%

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Blumat Digital Moisture Meter | 12in

Product Code:

SUSIG15462

Out of stock

$124.60 / $62.30 per unit
(minimum purchase of 2)

HM Digital LeakBlock Sensor

Product Code:

DILLBS10

In Stock: 22

$59.40

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HM Digital Replacement pH sensor for HM-500/ HM-200

Product Code:

DILSPP5

In Stock: 14

$58.88

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Hydro-Logic Flowmaster Flow Meter 3/8 In

Product Code:

HGC728905

In Stock: 1

$58.46 $84.02 -30%

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Hydro-Logic TDS Pro White in/out PPM monitor with 1/2" in & 3/8" out

Product Code:

HGC728906

In Stock: 37

$56.57 $82.95 -32%

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Bluelab pH Probe KCl Storage Solution 120 ml (Case of 6)

Product Code:

HGC716055

Out of stock

$54.91 $88.20 -38%

Hm Digital Dual Tds Monitor (Dm-3)

Product Code:

HGC720921

In Stock: 94

$50.48 $66.95 -25%

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Gardena Smart Flow Water Meter

Product Code:

GDSFWM9188

Out of stock

$49.19 $58.99 -17%

HM Digital Replacement TDS/EC sensor for HM-200

Product Code:

DILSPC2

In Stock: 10

$48.17

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Bluelab 2.77EC Conductivity Solutions | 18ml

Product Code:

BLBBLEC27718B

Out of stock

$47.38

Bluelab 4.0 Calibration Solutions | 18ml

Product Code:

BLBBLPH418B

In Stock: 1

$47.38

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Bluelab 7.0 Calibration Solutions | 18ml

Product Code:

BLBBLPH718B

In Stock: 2

$47.38

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