10-25-50-100-200x 5 in1 Aquarium Tester Strip. We have tested and sold for many years, and update regularly. Total Hardness.
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Soil pH Tester PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Humidity Temp Tester Kit for Flowers
Aliexpress UK
8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
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Soil pH Tester, 3/4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
Total alkalinity test range: 0~240ppm. Total alkalinity: 0-40-80-120-180-240. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
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3 in 1 Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
Easy to test: Free Chlorine/Bromine, pH, Total Alkalinity. Total Alkalinity Test Range: 0~240ppm. Quantity: 100pcs( 2 bottles). Free Chlorine Test Range: 0~10ppm. -Test at both ends of pool twice a week for best results.
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Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
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Soil PH Tester 3 in1 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
12-14 indicates "Very high level of Alkalinity". Aquairium Universal Ph Test Kit 1-14. PH 1-14 Universal Indicator Paper. buy 2 get 1 free (add 3 to basket). 7 indicates "Neutral".
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Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
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2 In 1 Chlorine Detector PH & CL2 Meter Swimming Pool Spa Chlorine Monitor Tester Aquarium Hot Spring Water Quality Tester
Aliexpress UK
Function: Test nitrate, nitrite, general hardness, free chlorine, pH, carbonate and total alkalinity of fish tank to test whether your fish tank is healthy water. Letting you quickly and easily test your fish tank if it is healthy water.
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PH-301 Digital PH Controller pH Meter Water Purity Tester Acidity Detector With HI/LO Action Optional for Aquarium Pool
Aliexpress UK