Bluelab pH Calibration Fluid - 500ml

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Overview Regular calibration of your pH meter is essential for maintaining accurate measurements of your nutrient solution’s acidity. Without proper calibration, pH readings can be come unreliable, leading to nutrient imbalances that may negatively affect plant health. General Information Bluelab’s pH Calibration Solution has a stable pH, allowing for precise calibration of your pH meter. Available in pH 4.0 and pH 7.0 solutions, it is designed to meet the specific requirements of different meters, ensuring optimal accuracy for your readings. Show more