pH soil test kit by Garland
This pH test can measure ph values from 5 up to 8 with 0,5 increments
just pour some of your soil into the tester tube and add some drops of boiled or de-ionized water.
stir it up a little and wait 2-3 minutes. Then compare the color of the solution with the color chart on the package.
Even it is not as accurate as a ph meter, this test kit is an easy and cheap solution for basic measurements
Each pack contains 25 tests