ECENCE pH test strips 100 pcs. Hot tube pool and spa litmus paper measuring range 4,5 9 universal indicator acidity for aquariums drinking water

UNIVERSAL pH TESTING: pH test strips made from litmus paper perfect for testing fluids in the home, laboratory, schools and for hobbies. With a colour table for comparing pH values. VERSATILE TEST STRIPS: the pH strips have a wide range of application for testing acidity and alkalinity. Perfect for testing urina, saliva, drinking water, aquariums, hydro cultures, food, soil, rinsing liquids, soap etc. EASY TO USE: Hold the litmus test strips in the fluid you are testing. After about 15 seconds, check the result and compare it to the pH colour palette. QUICK RESULTS: The hot tube test strips deliver reliable results in the pH range 4,5-9 within seconds. INDIVIDUAL STRIPS: The packet contains 100 individual test strips. Dimensions of the strips: 6.7x9x1cm (LxHxW).