Meters & Solutions

Active Air 2-Way pH & Moisture Meter
Save 36%
$9.89
$6.37

2-Way pH & Moisture Meter

Active Air

Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 1...

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$9.89
$6.37
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Rose City 24-7 Nutrient Monitor
Save 18%
$216.95
$178.45

24-7 Nutrient Monitor

Rose City

A great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature. Its large illuminated green LC...

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$216.95
$178.45
Save 18%
Rose City 24-7 PPM Replacement Probe
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$59.95
$48.17

24-7 PPM Replacement Probe

Rose City

A great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature. Its large illuminated green LC...

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$59.95
$48.17
Save 20%
Rose City Accurate pH 7 Soil pH & Moisture Meter
Save 27%
$66.95
$49.00

Accurate pH 7 Soil pH & Moisture Meter

Rose City

The Accurate pH 7 utilizes the electronic ground field effect of the earth on two dissimilar metals. No batteries are required. This meter comes wi...

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$66.95
$49.00
Save 27%
Rose City Accurate pH 8 Soil pH & Moisture Meter
Save 27%
$77.95
$56.70

Accurate pH 8 Soil pH & Moisture Meter

Rose City

The Accurate pH 7 utilizes the electronic ground field effect of the earth on two dissimilar metals. No batteries are required. This meter comes wi...

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$77.95
$56.70
Save 27%
Active Air Hygro-Thermometer-NWGSupply.com
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$21.95
$18.44

Active Air Hygro-Thermometer

Active Air

You'll find multiple uses for and multiple places to put this Active Air hygro-thermometer. Check the large number LCD display from a distance, and...

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$21.95
$18.44
Save 16%
Active Air Active Air Indoor-Outdoor Thermometer w/Hygrometer
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$19.95
$16.76

Active Air Indoor-Outdoor Thermometer w/Hygrometer

Active Air

Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essentia...

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$19.95
$16.76
Save 16%
Autopilot Replacement pH Probe for APCEPH1-NWGSupply.com
Save 16%
$64.95
$54.56

Autopilot Replacement pH Probe for APCEPH1

Autopilot

Replacement pH Probe for APCEPH1.

$64.95
$54.56
Save 16%
Batteries for PRO pH/TDS pen or Thirsty Light, 1.4V (pack of 4 batteries)-NWGSupply.com
Save 4%
$6.95
$6.69

Batteries for PRO pH/TDS pen or Thirsty Light, 1.4V (pack of 4 batteries)

Hydrofarm

Hydrofarm's 3 gallon black bucket. Buckets can be the true building blocks of your indoor hydroponics setup or outdoor garden. They're an ideal way...

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$6.95
$6.69
Save 4%
BlueLab Bluelab 2.77EC  Conductivity Solution 250 ml
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$8.15
$8.09

Bluelab 2.77EC Conductivity Solution 250 ml

BlueLab

The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions shoul...

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$8.15
$8.09
Save 1%
BlueLab Bluelab 2.77EC Conductivity Solution 500 ml
Save 0%
$11.00
$10.98

Bluelab 2.77EC Conductivity Solution 500 ml

BlueLab

The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions shoul...

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$11.00
$10.98
Save 0%
BlueLab Bluelab Carry Case
Save 16%
$25.00
$21.00

Bluelab Carry Case

BlueLab

The Bluelab Carry Case provides a custom fit so you can use and read your Bluelab Meter right from the carry case. A firm outer casing offers impac...

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$25.00
$21.00
Save 16%
BlueLab Bluelab Combo Meter
Save 22%
$308.00
$238.92

Bluelab Combo Meter

BlueLab

The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. As the Bluelab Combo Meter is portable and does not require a power...

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$308.00
$238.92
Save 22%
BlueLab Bluelab Combo Meter
Save 22%
$308.00
$238.97

Bluelab Combo Meter

BlueLab

The Bluelab Combo Meter offers customers a conductivity, pH and temperature meter all in one. This battery-powered portable meter can be used anyti...

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$308.00
$238.97
Save 22%
Bluelab Combo Plus Meter - Probe Included-NWGSupply.com
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$349.00
$269.95

Bluelab Combo Plus Meter - Probe Included

BlueLab

The Bluelab® Combo Plus Meter is an all-in-one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrie...

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$349.00
$269.95
Save 23%
BlueLab Bluelab Commercial Truncheon Meter
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$140.00
$121.62

Bluelab Commercial Truncheon Meter

BlueLab

With a conductivity range right up to 6.0 EC (60 CF, 3000 ppm x 500 and 4200 ppm x 700), it will never leave you short. The Bluelab Commercial Trun...

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$140.00
$121.62
Save 13%
BlueLab Bluelab Commercial Truncheon Meter
Save 13%
$140.00
$121.64

Bluelab Commercial Truncheon Meter

BlueLab

Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Trun...

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$140.00
$121.64
Save 13%
BlueLab Bluelab Conductivity Pen
Save 19%
$94.00
$76.01

Bluelab Conductivity Pen

BlueLab

Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful ...

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$94.00
$76.01
Save 19%
Bluelab Conductivity Probe Care Kit-NWGSupply.com
Save 10%
$11.90
$10.76

Bluelab Conductivity Probe Care Kit

BlueLab

The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab mete...

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$11.90
$10.76
Save 10%
BlueLab Bluelab Connect Range Extender
Save 14%
$164.00
$141.05

Bluelab Connect Range Extender

BlueLab

The Bluelab Guardian Monitor Connect, Bluelab Connect Stick, Bluelab Connect Range Extender and Bluelab Connect Software. The Bluelab Guardian Moni...

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$164.00
$141.05
Save 14%
Bluelab Connect Range Extender-NWGSupply.com
Save 14%
$164.00
$141.05

Bluelab Connect Range Extender

BlueLab

$164.00
$141.05
Save 14%
BlueLab Bluelab Connect Stick
Save 15%
$151.70
$129.53

Bluelab Connect Stick

BlueLab

The Bluelab Guardian Monitor Connect, Bluelab Connect Stick, Bluelab Connect Range Extender and Bluelab Connect Software. The Bluelab Guardian Moni...

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$151.70
$129.53
Save 15%
BlueLab Bluelab Growers Toolbox
Save 17%
$199.00
$164.86

Bluelab Growers Toolbox

BlueLab

The Bluelab Growerメs Toolbox combines the essential tools you need to easily manage your crop by measuring the pH, conductivity (ppm) and temperatu...

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$199.00
$164.86
Save 17%
BlueLab Bluelab Guardian Connect
Save 23%
$450.00
$346.41

Bluelab Guardian Connect

BlueLab

The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient so...

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$450.00
$346.41
Save 23%

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