Tools H TDS ORP TEMP PPM EC Tester

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  0 ~14.0 PH PH Meter Tester Pen Digital Water Pool Hydroponics Monitor Aquarium Test Kit

  $62.00 Original price was: $62.00.$31.00Current price is: $31.00.

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  0-32% Brix Wort 1.12 Specific Gravity Refractometer Beer Fruit Sugar Wine Brew

  $77.00 Original price was: $77.00.$38.50Current price is: $38.50.

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  LCD Digital PH Meter + 3 in 1 TDS-EC Water Purity Hydroponic Water Tester Pen

  $53.00 Original price was: $53.00.$26.50Current price is: $26.50.

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  Tvird Digital PH Meter 0.01 pH Water Quality Tester LED Backlit Display for Household Drinking Water Pool Hydroponics

  $59.00 Original price was: $59.00.$29.50Current price is: $29.50.

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