- Comprehensive Package: Each order includes 100 high-quality test strips, providing ample supply for regular monitoring of water hardness. - Superior Accuracy: Crafted from premium materials, our test strips ensure precise and reliable measurements, giving you confidence in your water quality results. - Simple Usage Instructions: To use, immerse the test strip in the water for 5 seconds. Allow it to air dry for 20 seconds, then compare the strip’s color to the reference chart on the bottle for accurate readings. - Versatile Application: Ideal for a variety of uses, these test strips are perfect for swimming pools, drinking water, wastewater, and other liquid testing needs. - Easy to Read: The color comparison system allows for quick interpretation of results, making it accessible for everyone, regardless of experience level. - Long-lasting Supply: With 100 strips included, monitor your water quality over an extended period without the hassle of frequent reordering. - Essential for Safety: Regular testing helps you maintain safe water conditions, ensuring peace of mind for you and your family. Whether you're maintaining a pool, checking your drinking water, or testing other liquids, our water hardness test strips are a reliable solution for all your water quality needs.