The Rapitest Soil Test Kit is deigned for simplicity of use with accurate results. For gardeners already familiar with testing soil you’ll appreciate the specially designed “color comparator” and capsule system that makes quick work of samples. For those of you new to testing, you’ll appreciate this easy, fast and fun way to achieve better growing results from your gardening efforts!
Contains 40 tests (10 each for pH, Nitrogen, Phosphorus and Potassium) with easy to use tablets. Complete instructions are included, plus a chart of pH and NPK levels on over 100 plants. Get instant results on the soil conditions in different parts of your garden or yard.
Soil should be tested periodically throughout the growing season, but it is especially recommended to test before planting in spring and when preparing beds in fall.