- 1.5 in 1 test strips for accurate water quality assessment in pools and spas. Measures free chlorine, free bromine, pH, total alkalinity, total hardness, and total chlorine, ensuring comprehensive water management. - User-friendly design allows for quick testing. Simply dip the strip in water and compare to the color chart for instant results. For best accuracy, test twice a week at both ends of the pool. - Easily identify water quality with clear indicators for each parameter. The main indicator shows six critical water quality metrics at a glance, making it simple to maintain a safe and clean swimming environment. - Each bottle contains 50 strips, providing a long-term supply to meet your pool and spa maintenance needs. - Ideal for regular maintenance of residential pools, spas, and hot tubs. Perfect for pool owners, property managers, and spa enthusiasts who prioritize water safety and comfort. - Compatible with all types of pools and spas, ensuring versatility in application. Made with high-quality materials for reliable performance that you can trust.