Growshaw Hydroponics Ltd
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pH & CF Standards

Selection of pH & CF standard buffers and accessories, Autogrow products for all your indoor growing and hydroponics projects.


Product Image Price- Manufacturer Item Name
CF Standard 2.76ms £2.99

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Hydrogarden

CF Standard 2.76ms

Use to Calibrate your EC/CF meter every week to ensure maximum accuracy. Features CRC Cap for Safety.
pH Buffer 4 £2.99

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Hydrogarden

pH Buffer 4

Use to Calibrate your pH meter every week to ensure maximum accuracy. Features CRC Cap for Safety.
pH Buffer 7 £2.99

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Hydrogarden

pH Buffer 7

Use to Calibrate your pH meter every week to ensure maximum accuracy. Features CRC Cap for Safety.

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