Features: Comprehensive Testing: This swimming pool and spa test kit inudes oto and phenol red test solutions, as well as liquid reagent ph indicator, to ensure thorough testing for chlorine and ph levels in your pool or spa water. Accurate Results: The 2-way swimming pool test kit provides precise readings, allowing you to maintain the proper chemical balance of your pool water with confidence. Easy-to-Use: With ear instructions and user-friendly design, this swimming pool spa water chemical test kit makes testing water for ph and chlorine levels a simple and efficient process. Reliable Reagents: The reagent ph indicator phenol red and 20ml liquid reagent ph indicator offer consistent and dependable results, giving you peace of mind when maintaining your pool's water quality. Essential Pool Maintenance: Ensure your pool or spa is safe and enjoyable for all with this comprehensive test kit, designed to help you monitor and adjust the chemical balance of your water with ease. Specification: Phenol Roure/Red: Indicator solution for Hydrogen Test (PH) Volume: 20mL Orthotolidine OTO: Indicator solution for Chlorine Test () Volume: 20mL Water Quality Test Kit. For Chlorine Test () and Hydrogen Test (PH). With a plastic box, easy to storage. Convenient and practical, easy to carry. Chlorine Test () Information: 1.Compare your reading with the scale values. 2.The scale values represented by a number indicate the quantity of chlorine combined with water. 3.For effective treatment, the reading should be between 1.0 and 1.5 (best) Information: 1. Rinse the test vial and fill to the mark with water sample. 2. Add 4 drops of OTO(Orthotolidine) solution. 3. Place cap on vial and shake to mix. 4. Compare your reading with the scale values. Hydrogen Test (PH) Information: 1.Compare your reading with the scale values. 2.The scale values represented by a number indicate the PH condition or alkaliinity of the water. 3.For comfortable water and a saving of chemical products, the reading should be between 7.2 and 7.6 (best) Analysis: 1. Rinse the test vial and fill to the mark with water sample. 2. Add 4 drops of red phenol solution. 3. Place cap on vial and shake to mix. 4. Compare your reading with the scale values. Inude: 1 * Water Quality Test Kit