Shower head FilterWHAT IS PH? The pH value (Latin potentia hydrogenii) is a measure of the concentration of hydrogen ions in a solution . If there are many hydrogen ions in a solution, it is acidic. If, on the other hand, there are few, it is called a basic solution. The pH value is usually given on a scale of 0 to 14 , with 7 being the neutral mean. Anything below this average is cal... https://alb-filter.ae/