It's also possible to make your own personal pH testing strips from the cabbage juice indicator. Use filter paper for example coffee filters, or acid-no cost art paper. Utilize a pH cleaning Alternative of 0.1M of hydrochloric acid to clean your probe every month. If You're not utilizing your probe, https://madeintheusawaterfilter90987.azzablog.com/11431067/the-best-side-of-9-5-ph-water-filter