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Rapitest® Soil Test Kit N/P/K

Luster Leaf®
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Test kit to check soil pH level, and macronutrients plants need: Nitrogen, Phosphorus, and Potassium. Mix soil, water and test solution for an accurate reading. 


  • Color coded for accuracy
  • 40 test capsules
    • 10 each for pH, N, P and K
  • Guide featuring over 450 plant soil preferences included