50PCS 3 In 1 Swimming Pool Spa Hot Tubs Chemistry PH Value Water Test Strip Kit

1. Purpose: Suitable for drinking water, aquariums, swimming pools, spas, sewage and other liquids. It can also be used to test the water in the hot tub and it can work normally.
2. Easy to use: It is also very simple for users who use it for the first time, just soak a piece of test paper in water for about 2 seconds, take it out and lay it flat, and then compare it with the colour table after 15 seconds. were able.
3. Upgrade 6-in-1: The test strip has been upgraded to a 6-in-1 function, which can simultaneously test 6 kinds of pH, total chlorine, free chlorine, total alkalinity, cyanuric acid and total hardness. More effective than other test strips.
4. Quality: 50 swimming pool test paper is made of high-quality imported filter paper. Each hot water tank test strip has 6 colour indications, which have high real-time accuracy and reliability.
5. Easy to store: The test paper is packed in a container that is easy to store to ensure long-term preservation.

Water Test Strip Description: Material: PH test paper Size: 35*96mm Measuring range: 0-1000 Parts List: 50/100/150/200 x PH test strip

How to use: Take a test paper and immerse it in the swimming pool water for about 2 seconds; Take it out and lay it flat, then compare the reading with the colour chart after 15 seconds. Each test strip can be tested at the same time: Total chlorine (total chlorine) test range: 0-1-3-5-10; Free chlorine-free chlorine test range: 0-0.5-1-3-5-10; PH value test range: 6.8-7.2-7.4-7.6-8.0-8.4; Total alkalinity test range: 0-40-80-120-180-240; Total hardness test range: 0-100-250-500-1000; Cyanuric acid, cyanuric acid test range: 0-30-100-150-240