Soil N-P-K Kit

Determine the high/medium/low concentrations of nitrogen, phosphorus, and potassium in soil. Kit includes enough TesTab tablet reagents to run 50 tests each for nitrogen, phosphorus and potassium; 1 extraction tube; 3 capped test tubes; 1 eyedropper; laminated comparison color chart; SDS sheets; and instructions.

• 50 tests each for nitrogen, phosphorus and potassium
• uses non-hazardous TesTabs
• includes all necessary apparatus
• simple diagrammed instructions
• laminated colour chart.

Ideal companion to Soil pH TesTabs Kit.

* please note this kit requires distilled/demineralised water which you can find here.