Soil pH value is a very important factor for the quality of crops.
Most of crops cannot survive in too acid or too alkaline soil.
Get the right pH reading for your Crop is very important.
- Battery is no need.
- Could test soil pH soil fertility
- Can be used indoors or outdoors
- Measuring soil pH, as far as possible to probe deeply into the earth and probe the upper portion for about .5 in.
- On the table is 2.5-9 numerical, numerical 7 basic is neutral, the smaller the number shows that the greater the acidity, please adjust soil pH value according to plant varieties.
- Pay attention when inserting electrode, so it will not touch the stones or any other underground sharp objects. Clean electrode after use.