Okay, grab your test strips—they’re the easiest start. Fill a clean glass with your water. No, not the cup you just drank coffee from—that will mess up the result. Use room-temperature water, because hot or cold water can skew the reading. Science is picky like that.
Dip the strip in for the time the package says—usually two to five seconds. Don’t go swimming with it. Pull it out, shake off excess water, and wait. The wait is the hardest part. Watch the colors shift on the strip’s pads. Compare those shades to the chart on the bottle. Is it a yellow-gold or a greenish-teal? Squint if you have to. That color tells you your pH number.
Pro tip: Test your water at different times. Morning tap water can be different from evening water after pipes have sat all day. And absolutely test water from different sources—kitchen sink, garden hose, even rainwater. I found out my hose water was a 6.2, which explained why my tomatoes looked depressed.
The Liquid Drop Method (For the Theater Enthusiast)
If you want a bit more drama, use a liquid drop kit. Fill a small vial with sample water. Add three to five drops of the reagent solution—it usually comes with the kit. Cap the vial and swirl it gently. Don’t shake it like a snow globe. Watch the color bloom. Compare to the chart. This method is great for cloudy water, because you can see the color through the liquid. Bonus: it makes you feel like Walter White, but for hydration.
Ph Test For Bottled Water at Jacqueline Sadler blog
Digital Meter: High-Tech and No Guessing
Using a digital meter? First, calibrate it using the provided buffer solutions—usually pH 4, 7, and 10. Yes, it’s a tiny bit of homework. Rinse the probe with distilled water, then dip it into your sample. Wait for the number to stabilize—about 20 seconds. Write it down. Digital meters are precise, but they’re also divas. Store the probe properly or it gets grumpy. Worth the fuss if you test a lot.