TDS3 PPM Meter Digital Tester Home Drinking Effect Tap Water Quality Purity Test
ab 8,37 €
Can\'t find the cause of diarrhoea?. Quickly use our test pen to test the quality of the water. It can be used to test the water used for aquaculture. It can be used to test the water quality of the water purifier, to check whether the water purification effect of the water purifier has achieved the effect.
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