Rapitest Soil Test pH N P K

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For gardeners already familiar with soil testing you'll appreciate the unique, patented, specially designed "color comparator" and capsule system, that make quick work of testing. For those of you new to soil testing, you will appreciate this easy, fast and fun way to achieve better growing results from your gardening efforts! Included in the Soil Test Kit pH and NPK: - 4 Color Comparators, - 40 test capsules; 10 each for pH, N, P, and K - Complete instructions for adjusting soil pH - Fertilization guidelines - pH preference list for over 450 plants for the home, yard, and garden Click on View Product Information link below for Soil Testing Instructions