10ML Hard Water Test Kit, Rapid Quality Testing for Water

Product description

Water Hardness Test: This water hardness test includes water quality test solution, a measuring cup, and a test tube stopper. It provides fast, accurate results in minutes, allowing you to quickly identify water quality issues.
Portable: Our water hardness test strips is small and lightweight, making it easy to carry, whether in a bag or pocket.
Use: Regularly test your tap water, well water, or any other freshwater source for use in swimming pools, spas, aquariums, and more.
Easy to Use: Take a 5ml water sample, add hardness test solution, and shake until the water changes color from red to blue. Count the number of drops added (one drop = one degree), and the total number of drops equals the hardness number (DH). Ideal for homeowners, parents, renters, and travelers. Important: To get an accurate water hardness reading, add one drop of water, shake, add another drop, shake, and repeat this process.
Important Note: Our hardness test kit strips is slightly acidic; do not use drink. Store in a cool, dark place when not in use.Please note: The initial color is blue when first added to the water. As more drops are added, the solution turns red. Then, add more drops until the solution turns blue again (blue → red → blue).