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Essentials pH Buffer 4 1L

£9.99

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Essentials pH Buffer 4 1L Calibration fluid for EC/CF meters. Essentials pH buffers are a known solution of a certain pH value designed to test the accuracy of pH meters used to measure the pH of a nutrient solution. Use to Calibrate your EC/CF meter every week to ensure maximum accuracy. Features CRC Cap for Safety. Learn More

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Bluelab pH 7.0 Calibration Solution 250ml

£9.99

Bluelab pH 7.0 Calibration Solution 250ml Learn More

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Essentials pH Buffer 7 1L

£9.99

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Essentials pH Buffer 7 1L Calibration fluid for EC/CF meters. Essentials pH buffers are a known solution of a certain pH value designed to test the accuracy of pH meters used to measure the pH of a nutrient solution. Use to calibrate your EC/CF meter every week to ensure maximum accuracy. Features CRC Cap for safety. Learn More

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Essentials CF Standard 2.8ms 1L

£9.99

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Essentials CF Standard 2.8ms 1L Calibration Fluid for EC/CF meters. Essentials pH buffers are a known solution of a certain pH value designed to test the accuracy of pH meters used to measure the pH of a nutrient solution. Use to Calibrate your EC/CF meter every week to ensure maximum accuracy. Features CRC Cap for Safety. Learn More

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Bluelab pH 4.0 Calibration Solution 250ml

£9.99

Bluelab pH 4.0 Calibration Solution 250ml Learn More

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Min/Max Thermometer

£9.99

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Min/Max Thermometer - Reliable and robust passive monitoring solutions! Monitor the temperature of your growroom with this compact yet reliable meter. Has minimum and maximum scales. Wall mounted to suit your needs. Learn More

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