PH, EC, TDS Meters and Solutions

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Biobizz•pH-, 1 L

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HM Digital Pro Series Pen style TDS/EC/Temp meter

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Biobizz•pH-, 20 L

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Biobizz Bio-pH+, 20 L

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Biobizz•pH-, 10 L

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Biobizz Bio-pH+, 10 L

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Biobizz•pH-, 5 L

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Was: $129.99

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HM Digital TDS-3 Handheld TDS meter

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Microbe Life Hydroponics pH UP, 1 qt

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Microbe Life Hydroponics pH DOWN, 1 qt

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GroStar pH calibration kit (pH 4/7, 8 oz. each)

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GroStar pH Probe Maintanence Kit

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GroStar pH calibration kit (pH 4/7/10, 8 oz. each)

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GroStar GS2 Soil pH Pen

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Cutting Edge Solutions pH Up, 1 qt, case of 12

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Was: $167.88

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Cutting Edge Solutions pH Down, 1 qt, case of 12

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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

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Cutting Edge Solutions pH Up, 1 gal, case of 4

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Was: $135.96

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Cutting Edge Solutions pH Down, 1 gal, case of 4

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GroStar GS3 EC Pen

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Was: $113.99

Now: $100.00

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