Water Testers

1500 PPM Calibration Solution -  GotHydro.com

1500 PPM Calibration Solution

General Hydroponics

from $15.29

1500 PPM Calibration Solution General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solu...

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from $15.29
BlueLab 2.77EC Conductivity Solution

BlueLab 2.77EC Conductivity Solution

Bluelab

from $13.80

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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from $13.80
Bluelab Combo Meter (pH, Conductivity, and Temperature)

Bluelab Combo Meter

Bluelab

$223.00

Bluelab Combo Meter   It's all you need for simple and reliable crop management, and it's all within arm's reach! The Bluelab Combo Meter is a cond...

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$223.00
Bluelab Combo Meter with Bluelab Portable Carry Case
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Bluelab Combo Meter with Bluelab Portable Carry Case

Bluelab

$249.00

The Bluelab Carry Case has a firm outer casing which offers impact resistance for your Meter. There are two pockets in the top of the case speciall...

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$249.00
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Bluelab Connect USB Stick Monitor

Bluelab Connect USB Stick Monitor

Bluelab

$123.00

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

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$123.00
Bluelab Growers Toolbox
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Bluelab Growers Toolbox

Bluelab

$199.99
$171.99

A handy pack with everything you need to get going and keep growing. The Bluelab Grower's Toolbox combines the essential tools you need to easily m...

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$199.99
$171.99
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Bluelab Guardian Monitor

Bluelab Guardian Monitor

Bluelab

$295.00

Guardian Monitor ‰ÛÒ by Bluelab The simplest and most effective reservoir monitor you could ever own! The Bluelab Guardian Monitor provides 24 ...

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$295.00
Bluelab Connect Guardian

Bluelab Guardian Monitor Connect

Bluelab

$331.00

Bluelab Connect Guardian pH, EC and Temperature Monitor Brand: Stay connected to your crop 24/7. Monitor, data log, and remotely view pH, conduct...

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$331.00
Bluelab Meter Carry Case

Bluelab Meter Carry Case

Bluelab

$27.99

Bluelab is excited to introduce a new accessory which makes transporting and using their Meters even easier! The Bluelab Carry Case provides a cus...

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$27.99
Bluelab Truncheon Nutrient Meter for Plant Germination

Bluelab Original Truncheon PPM Nutrient Meter

Bluelab

$108.00

Gardeners can easily measure and maintain nutrient strength levels with the waterproof Truncheon Meter. Truncheon Meter reads in EC (0.2-3.6), CF (...

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$108.00
Bluelab pH 4.0 Calibration Solution

Bluelab pH 4.0 Calibration Solution

Bluelab

from $13.80

The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration proc...

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from $13.80
BlueLab pH 7.0 Calibration Solution

BlueLab pH 7.0 Calibration Solution

Bluelab

from $13.79

PH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are cali...

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from $13.79
Bluelab pH Controller with Hands Free Monitoring and Dosing of Solution

Bluelab pH Controller

Bluelab

$410.00

with Hands Free Monitoring and Dosing of Solution  We know pH levels can be the difference between a great crop and well, a disaster. Measuring...

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$410.00
Bluelab pH Controller Connect with Clever Monitoring, Dosing and Data Logging of Solution pH Levels

Bluelab pH Controller Connect with Clever Monitoring, Dosing and Data Logging of Solution pH Levels

Bluelab

$450.00

Sometimes the more you know the better. And when it comes to managing the pH of your nutrient solution, exact knowledge makes the world of differen...

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$450.00
BlueLab PH Down Solutions, 1 gallon

BlueLab PH Down Solutions

Bluelab

from $20.50

Optimum growth needs optimum pH. And Bluelab makes optimum simple. If your pH isn't in the right range—and that's 5.5-6.5 for most plant varieties—...

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from $20.50
Bluelab pH Meter - Accurately Measures the pH Value of a Solution So You Know if Any Adjustments Are

Bluelab pH Meter w/Probe

Bluelab

$165.00

Accurately measures the pH value of a solution so you know if any adjustments are required. Plants all need a particular pH to maximize the uptake...

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$165.00
Bluelab pH Pen

Bluelab pH Pen

Bluelab

$88.50

The Bluelab pH Pen is the latest innovation for hand held pH meters and is the ultimate handy solution for measuring pH. Hydroponic growing lets y...

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$88.50
Bluelab - Probe Care Kit - pH - A Clean Probe is an Accurate Probe - CAREKITPH

Bluelab pH Probe Care Kit

Bluelab

$24.00

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 met...

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$24.00
Bluelab STSOL100 pH Probe KCI Storage Solution

Bluelab pH Probe KCI Storage Solution

Bluelab

$16.40

The perfect solution to store and hydrate your Bluelab pH products. It is extremely important to care for and store pH probes correctly. pH probes ...

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$16.40
BlueLab PH up Solutions

BlueLab PH up Solutions

Bluelab

from $20.00

Optimum growth needs optimum pH. And we make optimum simple. If your pH isn‰۪t in the right range ‰ÛÒ and that‰۪s 5.5-6.5 for most plant ...

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from $20.00
Bluelab PPM Pen

Bluelab PPM Pen

Bluelab

$71.10

The Blue lab ppm Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are need...

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$71.10
pH Control Test Kit | HydroPros

pH Control Test Kit

General Hydroponics

$23.49

The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system....

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$23.49