RAPITEST 1665 PREMIUM SOIL TEST KIT LAWN FLOWER PLANT TEST GARDEN TESTER pH NPK
PREMIUM SOIL TEST KIT 1665. A Soil testing kit for field or classroom use. Allows low cost testing for soil pH, as well as Nitrogen, phosphorus and Potash content. 50 each for pH, N, P, K. · Professional/Classroom Soil Test Kits.