Description
pH shown by numbers on a dial. Green areas from 7.0-8.0 soil is alkaline or limey. Orange/Red 7.0-4.0 means soil is acid. pH 7.0 is neutral. Measure at a depth of 5 inches and in moist soil.
pH shown by numbers on a dial. Green areas from 7.0-8.0 soil is alkaline or limey. Orange/Red 7.0-4.0 means soil is acid. pH 7.0 is neutral. Measure at a depth of 5 inches and in moist soil.