Essentials pH Meters are used for measuring the pH value of your nutrient solution.
£39.99
SKU
CKR6835
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Customer Reviews
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ExcellentI have owned about 8 or 10 meters over the years some more expensive than this one, none even approach the Essentials meter for ease of use and accuracy. In 7 months use I have calibrated 3 times, none was necessary.
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