HANNA GroLine Waterproof Hydroponic pH Tester Flushing Agents 5 cm) Product Performance and

5 cm)    Product Performance and Technical Specs    Maximum Airflow    428 CFM    Total Noise    43 dBA    Static Pressure    2

Product Performance and Technical Specs    Power    4 W    Voltage    110V AC    Flow Rate    45 GPH (2

8"    Viewing Window Size    11

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HANNA GroLine Waterproof Hydroponic pH Tester Flushing Agents 5 cm) Product Performance andHANNA GroLine pH Tester HI98118 The HI98118 GroLine pocket pH Tester is an affordable way to measure the pH of hydroponic nutrient solutions. The maintaining of an optimal pH is essential to maximize optimum growth. The general rule of thumb is that as pH increases the solubility of minerals and nutrients decrease. It is important that nutrients are soluble for plants to uptake and use for growth. The pH of nutrient solution can also affect the