Luster Leaf 1665 Professional Soil Test Kit with 200 Tests

Environmental Concepts 1665 Professional Soil Test Kit with 200 TestsThe #1665 Soil Test Kit from Environmental Concepts is a liquid based testing kit which is great for classrooms and professionals. Nitrogen. Phosphorus and Potash. It also comes packed in a sturdy carrying case. Detailed instructions are included along with extensive guidelines for altering soil and using the best plants for your soil environment. From Environmental Concepts. makers of high quality soil testing products for over 40 years.