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Bluelab pH Controller with Monitoring and Dosing Introducing the Bluelab pH Controller, the ultimate hydroponic digital tester designed to maximi...
View full detailsBluelab pH Meter | Fully Waterproof | Simple Calibration This user-friendly and hardy handheld pen will take measurements in increments of 0.1 pH...
View full detailsBluelab | PPM Meter | Measures EC+TDS+CF & Temperature Providing quick and accurate readings at the click of a button, you can rest assured t...
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