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VitaLink Essentials Ph Test Indicator - 11612

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Price:
£6.25
Free postage
Estimated delivery Thu, 6 Jun - Sat, 8 Jun
Returns:
30 days return. Buyer pays for return postage.
Condition:
New
ESSENTIALS LAB pH test indicator kit uses a solution known as universal indicator to change a small sample of your nutrient solution to a different colour. Compare this colour to the spectrum chart to indicate what pH your solution is reading at.