Description

Easy to use test stripes for pH quick tests. You don't need batteries, or electicity to use it, that makes it so great! You can use it anytime and anywhere.

Specification:

• Resolution: 4.0-7.0 pH
• package contains 100 pcs of test stripes
• fast results
• accurate results

Usage:

• Stick it into the water you want to test
• wait 3-4 seconds and take it out
• compare the color change of the paper to the color chart on the box.

Keep the rest of the papers dry!