Water quality testing kits are tools used to assess the safety and cleanliness of water. These kits can measure various parameters, such as pH levels, turbidity, and the presence of contaminants like lead, nitrates, or bacteria. They are commonly used by homeowners, schools, and environmental agencies to ensure that water is safe for drinking and recreational use. Most water quality testing kits come with easy-to-follow instructions and require minimal equipment. Some kits use test strips that change color to indicate results, while others may involve more complex procedures with reagents. Regular testing helps identify potential issues and maintain healthy water sources.