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pH/TDS Meters

11 products

Showing 1 - 11 of 11 products

Hydroponic growing requires precise monitoring of pH and Total Dissolved Solids (TDS).

We offer a variety of pH and TDS meters from leading brands like HM Digital Instruments. These quality meters are designed for both home and commercial use, and come in a variety of styles.

If you want one-time disposable strips, our most popular pH/TDS option are the Rapitest Soil Test Kit from Luster Leaf.

Showing 1 - 11 of 11 products

HM Digital HM Digital PH-80 pH/Temperature Meter

$41.95

Bluelab Bluelab pH Meter | Fully Waterproof | Simple Calibration

$99.95

Active Air 2-Way pH & Moisture Meter

$12.95

Luster Leaf Digital Soil pH Meter

$18.95

Active Air Active Air 3 - Way Meter

$13.95

HM Digital HM Digital AquaPro TDS/Temperature Meter

$34.95

HM Digital HM Digital 1000 ppm TDS Calibration Solution 3 oz (90 ml)

$8.95

Bluelab Bluelab | PPM Meter | Measures EC+TDS+CF & Temperature

$94.45

HM Digital HM Digital PH-200 Waterproof pH/Temperature Meter

$89.95

Luster Leaf Digital Moisture Meter

$17.95

Luster Leaf Rapitest Soil Test Kit

$18.95

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pH/TDS Meters

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