Enzymedica pH-Strips 100pcs

ENZYMEDICA, pH Rolls (100 STRIPS) 
Test kit for your PH balance. H is measured on a scale of 0 to 14 with seven being neutral. The lower the pH number the more acidic it is and the higher the number the more alkaline. For example, a pH of 3 is more acidic than a pH of 5 and a pH of 9 is more alkaline than a pH of 6.