VitaLink Buffer 4

£2.95£7.95

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VitaLink pH Buffer 4 Keeping pH measuring equipment calibrated to give accurate nutrient solution readings is vital to the health and well-being of plants. VitaLink pH buffers 4 is a solution with a pre set pH value designed to test the accuracy of pH metres used to measure the pH of a nutrient solution. Use weekly to ensure maximum accuracy.

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size

250ml, 1L

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