Quick and easy to use - simply insert the testing needle into the soil for approximately 2 minutes when you should then be able to read an accurate pH level on the large easy to read scale. Then simply wipe the testing needle clean, wait for a minute and it?s ready to use again.

A Free Plant Care Listing is included - this listing shows the correct pH levels for 400 plants, including vegetables, trees, house and greenhouse plants. It also includes advice on how to increase or decrease pH levels helping you to create the best growing conditions for your garden.