Soil Testers

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

TNB Naturals pH Down TNB Naturals Up and Down is composed of all-natural ingredients with the addition of no harmful chemicals. This innovative way...

TNB Naturals pH Up TNB Naturals Up and Down is composed of all-natural ingredients with the addition of no harmful chemicals. This innovative way t...

A handy solution made easy! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients ...

1 color comparator for pH. 10 tests.

Electronic version of Luster Leaf’s popular 1601 Soil Test Kit. The rapitest Digital Soil Tester utilizes advanced LED digital technology and paten...

Bluelab Soil pH Probe   Handy for direct pH testing of soils or pH soil solutions. The non-refillable Bluelab Soil pH Probe is used to measure the ...

The #1840 Soil pH Meter from Rapitest uses a flexible corded probe and large scale plate for easy reading. The logarithmic scale ...

Easy to read digital readout. Guidelines for germination and transplant temperatures included.

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

Digital results from 0 to 9.9. Printed instructions and extensive plant list.

The Rapitest Digital 3-Way Analyzer provides the ability to test and read soil pH, fertility and temperature, all in one unit. Featuring an easy-to...