CO2-Burst And Slan Combo, Pack of 200

Details:

Included In The Test Kit Package Are:100 Soil Co2 Detector Probes, 100 Nh3 (Ammonia) Detector Probes, 1 Color Chart For Reading Soil Co2 Levels, 1 Color Chart For Reading Nh3 Results, 2 Instruction Manuals With Interpretation Guide