BLUELAB PH 7.0 Calibration solution 500ml
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£17.00
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Free Click & Collect at Liverpool Superstore
— (Unit 5, 105 Boundary Street,
Liverpool)
Usually ready in 1 hour —
Keeping your pH meter calibrated is essential for taking accurate readings and keeping your nutrient solution within the correct pH range. Bluelab's pH Calibration Solution allows you to accurately calibrate your pH meter.