Astral Halo pH Probe & Sensor Precision pH Monitoring for Your Pool’s Water Balance Keep your pool water perfectly balanced with the Astral Halo pH Probe & Sensor—a vital component of your automated water chemistry system. Designed to deliver fast, reliable, and accurate pH readings, this probe integrates seamlessly with the Astral Halo Dosing System to ensure your pool stays healthy, safe, and comfortable to swim in. Suit's Astral HALO systems only. Genuine Astral Replacement Part Part number - 525150 Key Features: ✅ Accurate pH MonitoringMeasures water pH in real-time, helping maintain crystal-clear, balanced water. ✅ Designed for Halo SystemsSpecifically engineered for compatibility with the Astral Halo Dosing System. ✅ Easy Installation & CalibrationPlug-and-play design makes setup simple, with clear calibration instructions for long-term reliability. ✅ Durable & Long-LastingBuilt with high-quality materials for consistent performance and extended lifespan. Why It Matters: Maintaining the correct pH level is crucial for swimmer comfort, equipment protection, and sanitiser effectiveness. The Astral Halo pH Probe & Sensor takes the guesswork out of water care, making pool management easier and more precise. Need help with compatibility or installation?📞 Contact The Pool Lab for expert advice and system support.