Luster Leaf Rapitest Soil PH Meter
Rapitest soil pH meter determines the pH (acidity/alkalinity) of garden soil within 60 seconds on the 3.5 to 9 portion of the pH scale.. With this information, the gardener can check which plants suit their soil pH. Information included on how to alter soil pH. Probe is 4 inches long on a flexible 24 inch cord.