ECENCE pH Test Strips Pack of 100, Lackmus Paper, Measuring Range 4.5 9, Indicator Universal Acid for Aquariums, Drinking Water

pH universal test: pH paper strips made of litmus paper, ideal for test measurements of liquids in the home, in laboratories, schools and in the hobby sector. With colour chart for value comparison. Versatile test strips: the pH tests are universally applicable for testing acids and bases. Alkaline test ideal for testing urine, saliva, drinking water, pools, aquariums, hydroponics, food, soil tests, dish soap, etc. Easy to use: hold litmus test strips into the liquid. After approx. 15 seconds read the result and compare with the pH colour palette. Fast results: the test strips deliver reliable results within seconds in the pH range between 4.5 and 9. Individually removable: the pack contains 100 test strips, which can be removed individually. Dimensions of the strips: 6.7 x 9 x 1 cm (L x H x W).