Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. This pool ph test kit has anti-VC interference ability，The accuracy is 96%. 7 in 1 swimming pool test paper：.
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Tuya WiFi 5 in 1 Water Quality Monitor Salt/PH/EC/TDS/S.G/Temperature Tester PH Meter Aquaculture Swimming Pool Water Analyzer
Aliexpress UK
Our soil testing kit help you to make your plants more healthy. Use ergonomics. It is easy and fast for user to use with simple key operation mode and comfortable hand feeling. No battery needed. Made of good quality materials, rust-proof and durable.
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Digital PH Meter Pen Water Quality Tester Accuracy 0.01 Aquarium Pool Water Wine 0-999ppm Urine Automatic Calibration LCD Screen
Aliexpress UK
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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LCD Digital PH Meter Portable Water Quality Tester High Accuracy 0.1 ATC PH Test Pen Water Detector For Aquarium Pool Hydroponic
Aliexpress UK
NEW Garden Stainless Steel Gazing Balls Ball Globes Floating Pond (Set of 6 PCS). Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Total chlorine test range: 0 ~ 10 ppm.
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Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 0-9999 PPM Ideal for Aquariums Hydroponics Drinking
Aliexpress UK
Water Pump Tester Kit.
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PH/CL2/H2/ORP/Temperature Meter Chlorine Detector Digital Water Quality Tester for Pools Drinking Water Aquariums Aquaculture
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). 1 x PH Tester. the readings are automatically displayed.With 0.01pH.
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Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Water Quality Monitoring DIY with 2 cables
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Scope of application: Swimming pool water, hot spring water. Total chlorine test range: 0 ~ 10 ppm.
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1pc White Handheld TDS Digital Water Tester High Precision Household Purified Tap Water Multifunctional Large Screen Display
Aliexpress UK
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.
eBay
2 in 1 Temp TDS/PH Meter 0-9999 ppm Digital Water Quality Tester Temperature TDS PH Test Pen for Drinking Water Aquarium
Aliexpress UK