Sell 80 Strips Soil pH Tester Alkaline Acid Water Litmus Paper best price

Description This pH test paper allows you to accurately test the pH of various substances including food, water/aquariums, urine, soil, and more. ​Approximate size of pack 70 x 45mm pH 1-14 Colour chart in each pack. Dip a litmus strip into the liquid, drip a sample of liquid onto a litmus strip, or press a litmus strip onto the damp sample to begin the test. The strips change colour within 15 seconds to be matched with the pH scale colour chart as follows: 1-3 Indicates a Highly Acidic Substance 4-6 Indicates an Acidic Substance 7 Indicates Neutral 8-11 Indicates an Alkaline Substance 12-14 Indicates a Highly Alkaline Substance Specification Tests pH range from 1 to 14 80 strips of litmus paper per book Use to test soil acidity Use to test water/soap neutrality Use to test urine alkalinity Package Include 1 x Litmus Test Paper Book 80 Strips ​