ETP303 2-in-1 Soil Fertility pH Meter

ETP303 2-in-1 Soil Fertility pH Meter

8-8.8 USD

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  • Give accurate results of the pH and fertility of the soil
  • No batteries required
  • pH portion of the tester utilizes the chemical reaction known as oxidation-reduction to measure pH within the range of 1-9
  • Fertility portion of the tester measures the soil's nitrogen, phosphorous and potash (NPK) content, in combination
  • Fertility is within the range of too little, ideal and too much, with probe 85mm