Replacement Probe for Hanna HI9813-6N Waterproof pH/EC/TDS Meter Light Controllers plants grown in these new

plants grown in these new blocks had faster rooting-in

000 gallons of chlorine or chloramine removal

Grodan offers comprehensive support and expertise to its customers

Large Water Passages: Minimizes blockages for consistent flow

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Replacement Probe for Hanna HI9813-6N Waterproof pH/EC/TDS Meter Light Controllers plants grown in these newHI 9813 6N is a versatile, water resistant multiparameter portable meter specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries. It features an extra large LCD that clearly displays the parameter being measured as well as calibration instructions. Calibration is fast and easy with knobs located on the front panel of the instrument. HI 9813 6N is designed for simplicity of use in taking pH, mS cm,