CL2 can also get eaten up if lot of nitrogen (from debris, pee, sunscreen, sweat). An electro-tester for testing pH and free chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources.
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Digital PH/TDS/EC Meter Tester Thermometer Pen Water Purity PPM Range 0-9999 Filter Hydroponic for Aquarium Pool Water Monitor
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Mini Appetizer Plates Seasoning Dish Square Stainless Steel Container. 20 Pcs Convenient Nut Tool Set Hardware Flange Carbon Steel Nuts Kit. Our professional test stripes can provide you with accurate water quality test within a few seconds.
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Magic Water Elf Toy Kit Aqua Fairy Water Gel Aqua Gel for Kids Handicraft Educational Magic Fairy Water Elf Magic Water Gel Kit
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Advanced Hydrogen Detection: With the ability to detect hydrogen levels up to 2400 ppb with ±1 ppb accuracy, this tester provides essential insights into the antioxidant capacity of hydrogen-rich water.
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Set 1Hz-50MHz DIY Digital LED Frequency Counter Crystal Oscillator Meter Tester Kit Five-Digit Digital Tube Display DIY Kit
Aliexpress UK
Covers 20 different tests including pH, chlorine, hardness, and more. Durable 20-in-1 Water Testing Kit. Your health begins with clean, safe water. Designed for simplicity, this kit gives you clear results at a glance, empowering you to take action if needed.
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1 Set Hydrometer Tester Vintage Measuring Bottle Set Tools Alcoholmeter Thermometer Cylinder Alcoholmeter Set Of 3
Aliexpress UK
Ideal use to test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more. TDS: 1-19999ppm. TDS: +/-2%. EC: 1-19999μ s/cm. PH: 0.00-14.00ph. PH 6.86point Accuracy: +/-0.1ph.
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100 Pcs 9-IN-1/7-IN-1 Aquarium Test Strips Fast Accurate Fish Tank Test Kit with Test Tube Water Quality Monitor pH Test Strips
Aliexpress UK
The ideal range of residual chlorine in the pool water is 1.0-1.5 ppm; the ideal range for the pH of the pool water is 7.2-7.6. When testing pH, if the residual chlorine content is higher than 3.0 ppm, you may get a wrong pH test result.
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E8BD 50/100PCS 7 in 1 Aquarium Test Strips Fish Tank Test Set Freshwater Saltwater Aquarium Water Test to Detect PH Quality
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Construction: the stainless steel probe design deters tampering and unauthorized removal, maintaining the integrity of the leak detection system. 100 Pcs Baby Ball Pool Thickened Five-pointed Love Child Pit Star Plastic Shape.
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100 Pcs 9-IN-1 Aquarium Test Fish Tank Test Kit with Test Tube Water Quality Monitor pH Test Strips Strips Easy Fast Accurate
Aliexpress UK
Advanced Hydrogen Detection: With the ability to detect hydrogen levels up to 2400 ppb with ±1 ppb accuracy, this tester provides essential insights into the antioxidant capacity of hydrogen-rich water.
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Boost filter 304 stainless steel shower head large water volume handheld bathroom high quality shower head set
Aliexpress UK