The R-0004 pH Indicator Solution is a professional-grade Phenol Red reagent used to measure the acidity or alkalinity of pool and spa water. Maintaining a balanced pH (ideally 7.4–7.6) is critical for swimmer comfort, equipment longevity, and ensuring your chlorine sanitizer works at maximum efficiency.
Key Product Features
- High-Contrast Color Shift: Produces a distinct yellow-to-purple color spectrum that allows for easy visual matching against a standard comparator block.
- Precision Dropper Tip: Engineered to deliver uniform drop sizes, ensuring repeatable and accurate readings across every test.
- Balanced Formulation: Specially buffered to provide reliable results in a wide range of water temperatures and mineral concentrations.
- Opaque Protective Packaging: Housed in light-shielding bottles to prevent UV degradation and extend the reagent’s shelf life.
