Soil Classification & Testing

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 light and its accompanying heat and dryness will cause the ... More.

Soil NPK Test Kit

Safe, easy, and economical! Students can perform up to 50 tests each for nitrogen, phosphorus, and potassium levels using non-hazardous TesTabs®. Each kit comes with the necessary apparatus, simple diagrammed instructions, and a laminated color... 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 moisture content of the soil on the inner scale. The el... More.

Munsell 2000 Washable Soil Color Charts

Developed with U.S. Soil Conservation Service for classifying the color of soils. Over 299 color chips mounted on 9 charts: seven hues (10R, 2.5YR, 5YR, 7.5YR, 10YR, 2.5Y, and 5Y) and two gray (blue and green colors, and gray scale for submerged soils).... 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 located. The moisture portion reads the moisture level whe... More.