Soil Classification & Testing

Backpack Lab Soil Quality Education Test Kit

Designed to provide a complete unit for teachers to introduce students to important chemical test to evaluate soil quality and fertility and relate these measurements to the principles of plant met... More.

Soil Test Kit with 80 Tests

Contains liquid reagents and equipment for the given number of tests. Also includes 20 tests each for soil pH, nitrogen, phosphorous, and potash. More.

Soil Test Kit with 40 Tests

Contains liquid reagents and equipment for the given number of tests. Also includes 10 tests each for soil pH, nitrogen, phosphorous, and potash. More.

Soil Test Kit with 200 Tests

Contains liquid reagents and equipment for the given number of tests. Also includes 50 tests each for soil pH, nitrogen, phosphorous, and potash. More.

Kelway Soil Acidity and Moisture Meter

Test soil in 3 minutes! This tester is designed so that by the action of the electricity it generates it will give an accurate pH reading of the soil on the outside scale of the dial, and will show... More.

4-Way Analyzer

The Four-Way Analyzer measures the most important aspects of plant health: light, soil, moisture, soil pH, and soil fertility. The light reading determines the light level where the plant is locate... More.

Soil Classes

The separates alone are only the beginning of soil textural study, since they are not found pure in nature but are always mixed. It is the natural mixture found in the field and known as soil class... More.

Chemical Composition of the Soil

This kit allows students to perform chemical determinations on locally derived soils for the following components: percentage of water; soil organic content; pH (hydrogen ion concentration); reagen... More.

Berlese Apparatus

A simple, effective, and educational means of gathering nematodes and microarthropods from soil samples. Just place the sample in the top portion of the apparatus and affix a lamp above it. The lig... More.

Soil Test Kit

Give soil a checkup with simple tests that detect levels of common chemicals. Includes: comparator box and test capsule for 3-step tests that measure pH, nitrogen, phosphorous, and potassium. More.