Digitales PH Messgerät/TDS LCD Tester Labor/PH Testpapier für Aquarium Pool Hydrokultur
ab 1,57 €
TDS: 0-9999ppm. 12-14 shows a very high alkalinity. 8-11 shows alkalinity. This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics.
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