DIY Potato Petiole Analysis Kit- SA11.The lab will test for Nitrates (NO3), Phosphorus (P), Potassium (K), Calcium (Ca), Magnesium (Mg), Sulphur (S), Boron (B), Manganese (Mn) and Zinc (Zn).

The "industry standard" penetrometer. This robust soil compaction tester made in the USA by Dickey John gives a precise and easy measurement of your soil compaction profile.

Soil Mineral Nitrogen - SA10. The lab will will test your soil sample for: NH4 - N & NO3 - N (Ammonium & Nitrate Nitrogen)

125mm spike. Waterproof. For liquids, powders, plastics, temperature check of food.