- ACCURATE & RELIABLE TESTING: Keep your pool, spa, or hydroponic system safe and balanced. Maintaining proper pH levels is essential as water that is too acidic or alkaline can hinder chlorine sanitizer effectiveness. This tester delivers fast and precise measurements for pH and free chlorine (Cl₂) levels, ensuring optimal water conditions. - CLEAR, EASY-TO-READ DISPLAY: The large LCD screen provides immediate, clear results for both pH and chlorine levels, making it suitable for home pools, hot tubs, spas, and even drinking water testing. - DURABLE & PORTABLE DESIGN: Constructed from high-quality, lightweight plastic, this water tester is designed for longevity. Its compact size allows for easy transport, and it requires no chemical reagents for operation, making it simple to maintain for regular use. - PROTECT YOUR POOL EQUIPMENT: Unbalanced water can cause corrosion to liners, ladders, pumps, and rails. Regular testing helps you keep your pool within the recommended ranges: Chlorine (Cl₂): 1.2–1.7 ppm; pH Level: 7.2–7.8. Use Cases: - Perfect for routine water checks in your backyard pool to ensure a safe swimming environment. - Ideal for spa owners to maintain optimal settings for comfort and sanitization. - Useful for hydroponic systems to monitor water quality for healthy plant growth.