320 Pieces Swimming Pool Water Testing, pH Strip, pH 1 14 Test Paper Extensive Test Paper, Litmus Test Paper for Aquariums Saliva Water Soil Test K

Product Description Universal pH test strips for fast, easy acid/alkali checks across everyday life and learning—great for water quality, aquariums, hydroponics, soil, foods, and classroom science. Full-range testing from pH 1–14 with a clear color chart for quick comparison. Key Features Wide application: Test saliva, drinking water, aquarium water, hydroponics solutions, food, soil, detergent, soap, and more for reliable pH screening. Full pH range 1–14: Covers strong acid to strong base, ideal for general-purpose pH testing at home, school, and hobby setups. Kid-friendly science learning: Perfect for introducing elementary students to acids and bases—try tap water, saliva, baking soda, and vinegar with the included color chart. Specifications Usage Dip the strip into the sample briefly, wait about 15 seconds, then match the color to the chart to estimate pH. Ideal for home water checks, aquarium hydroponics monitoring, gardening/soil testing, and classroom STEM experiments.