How To Read Ph Strips 9 Steps With Pictures

You can use pH strips to test the pH level of any liquid.

Acids are represented by warm colors, such as red and orange, while alkalines are associated with cooler colors, like blue and green. If you’re using litmus paper, the strips will either look pink or blue. [6] X Expert Source Chris Hasegawa, PhDRetired Science Professor & Dean Expert Interview. 29 July 2021.

A pH meter is a quick, easy way to test this. Once you put the device in your sample, the meter will tell you what the exact pH is. [8] X Expert Source Chris Hasegawa, PhDRetired Science Professor & Dean Expert Interview. 29 July 2021.

There are a number of products available at pet supply stores to raise or lower the pH level of your fish tank.

Make sure you don’t eat or drink anything for about 30 minutes prior to testing your saliva, as this can throw off the reading.