Soil Meters & Test Kits

National Hydro Group is your online source for Soil Meters & Test Kits. If you cant find the Soil Meters & Test Kits that meet your needs please give us a ring or send a quick email so we can help you find exactly what you're looking for.
Digital PLUS Soil pH Meter-NWGSupply.com
Save 8%
$28.99
$26.78

Digital PLUS Soil pH Meter

Rapitest

A handheld database containing the ideal soil pH for hundreds of the most commonly grown plants is paired with an accurate, easy-to-use tester in t...

View full details
$28.99
$26.78
Save 8%
Accurate pH 8 Soil pH & Moisture Meter-NWGSupply.com
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...

View full details
$77.95
$56.70
Save 27%
Digital Soil pH Meter-NWGSupply.com
Save 1%
$14.99
$14.84

Digital Soil pH Meter

Rapitest

$14.99
$14.84
Save 1%
Rapitest Digital Plus Soil pH Meter-NWGSupply.com
Save 13%
$29.95
$26.05

Rapitest Digital Plus Soil pH Meter

Luster Leaf

The Rapitest Digital Plus Soil pH Meter is programmed with plant pH preferences for over 400 fruits, vegetables, grasses and landscape plants. The ...

View full details
$29.95
$26.05
Save 13%
Rapitest Digital Soil pH Meter-NWGSupply.com
Save 4%
$14.99
$14.39

Rapitest Digital Soil pH Meter

Luster Leaf

Plants need the correct pH level which controls how well plants utilize the nutrients available in your soil. All plants have a pH preference, so i...

View full details
$14.99
$14.39
Save 4%
Rapitest Digital 3-Way Analyzer-NWGSupply.com
Save 8%
$35.99
$33.25

Rapitest Digital 3-Way Analyzer

Luster Leaf

This digital 3-way soil analyzer will help you get the proper readings for pH, fertility and temperature. Gardener's, enjoy using meters as an easy...

View full details
$35.99
$33.25
Save 8%
pH Soil Meter-NWGSupply.com
Save 26%
$570.99
$420.70

pH Soil Meter

Hanna

With this direct soil pre-amplified pH and temperature probe, you can test both the pH of soil directly or after preparation of a diluted sample. T...

View full details
$570.99
$420.70
Save 26%
Soil Conductivity/Salinity Meter w/ Carrying Case-NWGSupply.com
Save 27%
$770.99
$565.35

Soil Conductivity/Salinity Meter w/ Carrying Case

Hanna

This instrument was designed to address the need for fast and accurate conductivity measurements in soil and liquids. It is supplied with two probe...

View full details
$770.99
$565.35
Save 27%
Digital Moisture Meter-NWGSupply.com
Save 12%
$15.89
$14.03

Digital Moisture Meter

Luster Leaf

This sleek updated design offers an instant and easy to read digital format. It checks soil moisture where it counts: at root level. Monitoring a p...

View full details
$15.89
$14.03
Save 12%
Bluelab® Multimedia pH Meter with Leap™ pH Probe-NWGSupply.com
Save 24%
$249.00
$189.95

Bluelab® Multimedia pH Meter with Leap™ pH Probe

BlueLab

The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter a...

View full details
$249.00
$189.95
Save 24%
Bluelab Soil pH Pen-NWGSupply.com
Save 22%
$185.00
$144.82

Bluelab Soil pH Pen

BlueLab

Bluelab Soil pH Pen measures pH and temperature (°F and °C) to ensure proper nutrient uptake from nutrient solutions and soil. The completely water...

View full details
$185.00
$144.82
Save 22%
microBIOMETER Starter Kit-NWGSupply.com
Save 9%
$185.00
$167.95

microBIOMETER Starter Kit

Active Air

The microBIOMETER® is the first and only rapid soil microbial test kit on the market that provides results in only 10 minutes. Adequate microbial ...

View full details
$185.00
$167.95
Save 9%
Rapitest Compost Thermometer-NWGSupply.com
Save 4%
$134.95
$129.44

Rapitest Compost Thermometer

Smart Pot

The Rapitest Compost Thermometer has a large, easily read dial and a 19” stainless steel probe with a range of 0-220°F, so growers can accurately m...

View full details
$134.95
$129.44
Save 4%
Soil Savvy™ Soil Test Kit-NWGSupply.com
Save 14%
$34.99
$29.95

Soil Savvy™ Soil Test Kit

Soil Savvy

Soil Testing Simplified! Soil Savvy™ is a Ready-To-Use professional-grade soil test kit available to the general public that provides an Easy-To-Un...

View full details
$34.99
$29.95
Save 14%
Soil pH Meter-NWGSupply.com
Save 8%
$20.59
$19.01

Soil pH Meter

Rapitest

The Soil pH Meter is ideal for indoor and outdoor gardens alike. Its flexible cable is ideal for hanging baskets or hard to reach plants. Measures ...

View full details
$20.59
$19.01
Save 8%
Rapitest Soil Test Kit-NWGSupply.com
Save 8%
$17.99
$16.62

Rapitest Soil Test Kit

Rapitest

Contains forty tests for four key soil elements: pH,N, P and K; with separate comparators for each test. Includes complete instructions for adjusti...

View full details
$17.99
$16.62
Save 8%
Rapitest pH Soil Tester-NWGSupply.com
$6.34

Rapitest pH Soil Tester

Rapitest

This handy unit is easy to use and very portable. The user simply takes a small soil sample and mixes it with water and the special activator gel-c...

View full details
$6.34
Rapitest pH Soil Tester-NWGSupply.com
$6.21

Rapitest pH Soil Tester

Luster Leaf

Kit includes: color comparator, 10 pH test capsules, complete instructions for adjusting soil pH and pH preferences list for over 450 plants for th...

View full details
$6.21
Rapitest Mini 4-in-1 Tester-NWGSupply.com
Save 1%
$12.99
$12.87

Rapitest Mini 4-in-1 Tester

Rapitest

It can be hard to tell why plants just don’t seem to do well in certain areas. Is it the soil? Is there enough sunlight? Fortunately, the Rapitest ...

View full details
$12.99
$12.87
Save 1%
Rapitest Soil Test pH N,P,K-NWGSupply.com
Save 6%
$18.49
$17.39

Rapitest Soil Test pH N,P,K

Luster Leaf

Kit includes: 4 color comparators, 40 test capsules, 10 each for pH, N, P and K, complete instructions for adjusting soil pH, fertilization guideli...

View full details
$18.49
$17.39
Save 6%
Digital Moisture Meter-NWGSupply.com
Save 1%
$12.99
$12.86

Digital Moisture Meter

Rapitest

The Rapitest Digital Moisture Meter is an essential tool for keeping soil moisture at ideal levels, providing accurate readings instantly on its LC...

View full details
$12.99
$12.86
Save 1%
Rapitest Soil Tester-NWGSupply.com
$6.34

Rapitest Soil Tester

Rapitest

The Rapitest Soil Test kit is a great value for you and your customers. It comes complete with four individual testing vials: one each for pH, nitr...

View full details
$6.34
Rapitest Soil pH Meter-NWGSupply.com
Save 19%
$22.95
$18.55

Rapitest Soil pH Meter

Luster Leaf

Instantly tells you how acid or alkaline your soil is. Check which plants suit your garden. Enables you to alter soil condition. Includes pH prefer...

View full details
$22.95
$18.55
Save 19%
Rapitest Soil Test Kit-NWGSupply.com
Save 8%
$17.99
$16.62

Rapitest Soil Test Kit

Luster Leaf

40 tests: 10 each for pH, nitrogen, phosphorus and potash. Patented color comparator system.

$17.99
$16.62
Save 8%