La Motte Litmus pH Papers (200 Strips)

Use these basic, inexpensive litmus papers as an way to gauge the pH of a solution or soil sample. Litmus papers are only a general test and can not give you an exact pH reading like our other pH tests or pH meter.

• Test sample consists of 1 part soil with 1 part distilled water
• Includes a color chart to compare color of reading to 8 possible pH numbers ranging from 3 to 10