Terra Aquatica LIQUID REAGENT for use with Water, Two drops and a colour chart is all you need.Mainly used for testing alkaline / acidity of water from water alkalisers. Liquid pH tester provided in a dropper bottle with colour pH chart (good for Approx 80 uses). Includes colour pH chart.
Use it to check the pH level of water (any source), saliva or urine.
1. Pour a small amount of water from your source (tap, Reverse Osmosis water, tank water, ionized alkaline water source etc).
2. Add 1 or 2 drops of the red reagent liquid and shake it up to mix.
3. Compare the colour with the colours on the chart.
