Basic Test Kit – OTO & Phenol Red
This easy-to-use basic test kit is designed to monitor two key pool water parameters: chlorine and pH. Using OTO (Orthotolidine) solution, you can quickly measure chlorine levels to ensure proper sanitation, while Phenol Redaccurately tests pH to maintain water balance and swimmer comfort. Compact and reliable, this kit is ideal for routine pool care, helping you keep your water clean, clear, and safe.