Customer Review

Reviewed in Australia on 28 October 2020
I only used the pH meter. I always thought you need to spend a hundred or so dollarydoos for an accurate meter but these were spot on out of the box, haven't calibrated them, just compared with with the highly accurate pH dye. Massive time saver.
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Product Details

4.0 out of 5 stars
4 out of 5
12,371 global ratings