Customer Review

Reviewed in Australia on 15 March 2021
Ph meter Product cost me more in calibration solutions than that it did to buy! Then it didn't work or the reading was so far out it was laughable.
TDS meter is reasonably accurate compared to a bluelab.
Will not be back to Vivosun
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Product Details

4.0 out of 5 stars
4 out of 5
12,378 global ratings