Keep your pool or spa water balanced with this Swimming Pool Water Test Kit, designed for quick and accurate testing of pH and residual chlorine levels.
The compact and portable test box includes color comparison charts and testing reagents, making it easy to monitor water quality at home, in swimming pools, hot tubs, spas, and other water systems.
With a simple testing process and clear color scale, you can obtain fast and reliable results in just a few minutes.
Compact, lightweight, and portable design with a durable storage case.
Suitable for testing swimming pools, hot springs, spas, and other water sources.
Provides accurate measurement of pH and residual chlorine levels.
Includes pH and OTO test solutions with a dual-test color comparator.
Easy-to-read color chart for quick and convenient result comparison.
Simple testing process that delivers fast results with minimal effort.
Ideal for routine water quality monitoring and maintenance.
Condition: 100% Brand New
Material: Liquid Reagents
Color: As Shown
Box Size: Approx. 15cm / 5.9in (L)
Application: Residual Chlorine & pH Testing
Ideal Residual Chlorine Range: 1.0–1.5 ppm
Ideal pH Range: 7.2–7.6
Residual Chlorine Test
Rinse the test tube with the water to be tested.
Fill to the marked level.
Add 3 drops of OTO (Residual Chlorine) reagent.
Close the lid and shake gently.
Compare the color with the chlorine scale.
pH Test
Rinse the test tube with the water to be tested.
Fill to the marked level.
Add 3 drops of pH reagent.
Close the lid and gently invert several times.
Compare the color with the pH scale.
1 × Swimming Pool Water Test Box
1 × pH Reagent
1 × OTO Reagent
1 × Test Bottle Set
If the residual chlorine level is higher than 3.0 ppm, the pH reading may be inaccurate. Reduce the chlorine level before testing pH.
Store out of reach of children.
Harmful if swallowed.
Store in a cool, dark place.
For best accuracy, use fresh reagents at the beginning of each season.
Collect the water sample from approximately 40 cm (16 inches) below the water surface.