Skip to main content

21OAK may earn a commission when you buy through links on our site.

The best PH meters for soil-testing acidity levels in your garden

Whether you’re looking to grow your own organic produce or an amazing decorative garden, there’s more to success than just seeding and watering. The quality of your soil is crucial to help your plants thrive. Take the time to measure the pH of your soil and make sure you set up your crops for success.

Measurement accuracy is essential to change the pH of your soil. Keep in mind that the pH scale is logarithmic, so a pH change of 1 is an acidity change of 10. With our recommended digital soil pH meters, you get correct measurements and avoid overtreatment. Here are our top picks.

Atree Soil pH Meter

Best Bet

If you’re looking for a sure-shot way to accurately know the acidity of your soil, the Atree Soil pH Meter is your best bet. With its 3-in-1 functions, you can measure moisture, pH value, and sunlight intensity. Measure the quality of you soil easily by inserting the probes about 4 inches into the soil and you’re ready to go.

Ruolan Soil Ph Meter for Soil

Best Value

With a metal probe that electrochemically reacts to the hydrogen ions in the soil, the Ruolan Soil Ph Meter provides an accurate reading you can count on. It also delivers information on moisture and sunlight, for a full understanding of your plants’ environment and how you can help them grow stronger. The large dial and large scale make it easy to read the data and analyze the state of your soil.

Sonkir Soil pH Meter

Best 3-in-1 Function

For those who want a comprehensive measurement of their soil quality, the Sonkir Soil pH Meter provides the three most important readings needed. This exact and reliable gadget measures soil moisture, sunlight levels, and pH levels all at once. Perfect for both indoor and outdoor use, this lightweight and portable device has a double needle detection technology for faster and precise readings.

Get to know your garden better and provide your plants the best nutrition and conditions to grow strong. No need to guesstimate anymore. With the power of these accurate soil moisture and pH meters on our list, your plants will grow to their maximum potential.

21Oak Contributor
21Oak Contributor
How to remove stain from wood: Follow these easy steps
Don't let that dated wood piece be an eyesore in your gorgeous space
Woman using sand paper to sand wood

Wondering how to remove stain from wood without damaging the surface? Whether you're restoring an old piece of furniture or fixing a stain mishap, removing wood stain can be done effectively with the right approach. Let's walk through the best methods for removing wood stain, the materials you'll need, and step-by-step instructions to make the process simple. We'll help you restore that old or damaged wood piece to its original glory.

Sanding vs. chemical wood stain removers

Read more
No more streaks: How to clean glass shower doors effectively
The natural way to get a sparkling, clear shower door — without all the chemicals
Shower with a glass door

Glass shower doors add a touch of elegance to any bathroom, but they can quickly lose their sparkle because of soap scum, grime, and pesky streaks. Fear not! With the right cleaning techniques and a few simple ingredients, you can restore your glass shower door to its pristine condition. Let's explore effective methods for how to clean glass shower doors without leaving behind streaks.
Why do glass shower doors streak?

Glass shower doors streak due to a combination of hard water deposits, soap scum, and leftover cleaning residue. When water evaporates, minerals like calcium and magnesium remain on the glass, creating cloudy streaks. Soap and body oils also cling to the surface, mixing with moisture and leaving behind an uneven film.

Read more
How to prune your Dracaena marginata for healthy growth
Dragon tree getting too tall? Here's how to prune it so it flourishes
Dragon tree on a windowsill with copper watering can

Dracaena marginata, commonly called dragon trees, are not only great purifiers, but they're also super low-maintenance plants. To top it off, these guys are happy as both outdoor and indoor plants and they're incredibly easy to prune. Let's discuss some dragon tree pruning tips for a happy, thriving plant.

If you're a plant parent, you know that having indoor plants isn't just for aesthetics. Many plants have benefits like purifying your home's air and increasing the humidity during dry winter months. Plus, keeping plants in the home is a surefire way to boost your mood. But you have to keep those plants happy and healthy in order to keep your lush indoor garden thriving.

Read more