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 details

About this item

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. Quick color change: Paper develops color in about 15 seconds for convenient, time-saving checks. Easy to read: Match strip color to the standard chart to estimate pH quickly without extra tools. Concentration note: If acid/alkali concentration is < 0.01%, the strip may not show acid/base clearly. Specifications Test Range: pH 1–14 Reading Method: Compare to standard color chart Response Time: ~15 seconds color development Limitation: May not display clearly when concentration is < 0.01% Suitable Samples: Water, saliva, aquarium, hydroponics, food, soil, detergents/soap 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. Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-223 working days.