Terra Aquatica Liquid pH Test Kit
Terra Aquatica Liquid pH Test Kit – Fast, reliable, accurate pH testing without batteries
Terra Aquatica‘s liquid pH tester is perfect for easy testing and as a backup to your digital meter. Covering a wide range, from 4.0 to 8.5, the kit provides up to 500 tests with its 30 ml volume.
HOW TO USE :
Simply fill the supplied test tube halfway with nutrient solution, add two drops of pH Test indicator, shake and compare the resulting color with the chart to read your pH level.