HydroFarm Hydroponic Essentials PH Test Kit
$16.99
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The HydroFarm Hydroponic Essentials pH Test Kit is good for 150 tests. At the rate of 3 tests per week it will last one year, making it an excellent value for the money. This kit covers a pH range of 3-10 measuring in 0.1 increments. Measuring Range: 3-10 pH
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