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Milwaukee pH Calibration & Maintenance Kit pH 4.01 & 7.01 Buffers + Storage & Cleaning Solutions 4 x 230mL ORP solution The Milwaukee PRO pH controller Hydroponic Accessories The Milwaukee PRO pH controller is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels reliable conductivity measurements for precise nutrient management Everything you need for accurate pH meter calibration and long term electrode care — in one complete kit repeatable results across all applications
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