Scope of application: Swimming pool water, hot spring water. Compare the color of the test strip under good light to obtain a reading. Do not put wet fingers into the bottle. Do not touch or contaminate the detection block on the test strip with your hands.
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2 in 1 PH Chlorine Meter Tester PC-101 PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium
Aliexpress UK
Total alkalinity test range: 0~240ppm. 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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Soil PH and Humidity Tester Nutrient Water Tester High Precision Household Gardening Flower Grass Fertility Meter 1PC
Aliexpress UK
It's an excellent option for beginners exploring live plants or seasoned hobbyists fine-tuning their aquascapes. A variety of 25 live aquatic plants, including foreground, midground, and background species.
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169E Digital ORP Meter Water Quality Tester LCD Display 0~+/-1999mV Portable ORP Redox Tester for Drinking
Aliexpress UK
Easy to test: free chlorine/bromine, pH, total alkalinity. Total alkalinity test range: 0~240 ppm. Item Type: Swimming Pool Spa Test Paper. Great for pool and spa testing. Total Chlorine test range: 0～10 ppm.
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Watch Waterproof Machine Watch Waterproof Tester Water Pressure Tester Widely used by watch repairers
Aliexpress UK
ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). the readings are automatically displayed.
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2 in 1 PH Chlorine Meter Chlorine Tester PC-101 PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium
Aliexpress UK
Handheld pen style makes it conveniently fits in your pocket or bag.
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Aquaculture DO Tester 0-30mg/L Digital Dissolved Oxygen Meter Water Quality Tester Measuring Range Oxygen Contents Detector
Aliexpress UK
[5-in-1 Function]This professional water quality tester can test PH, EC, TDS, SALT and TEMP. [Multi-functional Use]This tester can help you understand the water quality of drinking water, bath water, a cup of salt water, swimming pool, etc.
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10 in 1 Water Quality Tester PH/EC/TDS/ORP/H2/Fertile/Salinity/S.G/Resistivity/Temp PH Meter Tester for Aquariums Pools
Aliexpress UK
8 In 1 Digital Tester Pen Pool Water Quality Monitor. 6X High-Magnetic Screwdriver Drill Bit Set UK. 6X High-Magnetic Screwdriver Anti slip kit Drill Bit Set UK.
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2pcs TDS PH Meter Digital Water Tester 0.01ph High Accuracy PH Meter 0-9990ppm Temperature TEMP PPM Tester
Aliexpress UK