calibration solutionBluelab pH 4.0 and 7.0 Calibration Solution Kit (500 ml each)β
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4.8~$29Buy Now on AmazonSee full details
ph-meter
Apera Instruments PH60 pH Meter
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Β½4.8 / 5
~$70Buy now on Amazon (opens in new tab)About this product
The pH-only version of the PC60 β same Β±0.01 accuracy and IP67 waterproofing at a lower price when you already have a separate EC meter.
Often bought with this
ph adjusterGeneral Hydroponics pH Control Kit (pH Up, pH Down, Test Indicator)β
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4.7~$22Buy Now on AmazonSee full details
ec meterBluelab Truncheon Nutrient Meter (EC/TDS/CF)β
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4.7~$99Buy Now on AmazonSee full details
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