Choose the Finest from the Top 12 Best Soil pH Testers

Do you want to grow beautiful, big green crops? It’s time you buy Soil pH Testers for your garden. These professional soil pH testers are great for your garden. 

If you have a passion for gardening and love eating organic produce, growing your crops can be tasking. Who doesn’t enjoy freshly picked fruits for breakfast? 

There is more to gardening than just watering the plants. This guide and review cover everything from rapitest digital soil pH meter to holdall soil test kit. 

You need to have the best soil testers for your garden that will keep you updated. You can get hold of strip tests, electronic meters, and chemical dye tests for checking the soil. 

We have picked up the 12 best Soil pH Testers to make the task easy for you. You can check them out below. 

Our Top 3 Picks 

1. Sonkir Soil pH Meter –  Best Overall 


This product has a 3-in-1 functioning. It is a lightweight and portable tool that comes with a 12-month guarantee. At this price tag and so many features, this ought to be in your gardening kit. 

2. Gain Express Soil pH & Moisture Meter –  Best For Waterproof 


This Gain soil meter is one of the best lawn ph testers. It has a waterproof metal electrode that works great for both personal and commercial use. 

3. Luster Leaf 1601 Rapitest Soil pH Meter –  Best Value For The Money 


This product brings out an outstanding value for money. It is one of the best rapitest ph meters available in the market at this price point.

Top 12 Soil Ph Testers Reviewed 

If you are worried about how to measure the pH of the soil sample, put aside all that stress to rest. These 12 pH testers are going to change your gardening techniques forever. Before you buy a ph tester, check out our soil pH meter review. 

1. Sonkir Soil pH Meter


The Sonkir Soil is a handy tool that tests the pH value, soil moisture, and sunlight level of the crops. This will help you to understand the right spots for seeding. 

This meter is the top product in this soil pH meter review. The double-needle detection method enhances both accuracy and testing speed. 

User Critic 

Plenty of online reviewers have termed this device as a great ‘ plant saver.’ Online reviews suggest that the product is ridiculously easy to operate. It has impressive accuracy. A few users reported that the device did not work until the probes were cleaned.  


  • Does not require any batteries to operate.
  • Lightweight and portable.
  • Suitable for pot and garden soil.


  • Some units arrive with faults.
  • A few units require cleaning to start working.

The Verdict 

This product is a great buy in terms of features, quality, and price. In other words, it is an all-rounder and deserves a place in your gardening kit. Get this pH meter Amazon right away! 

2. Gain Express Soil pH & Moisture Meter 


You can use this professional soil pH tester for your vineyards, orchards, gardens, planters, and even for lawns. This pH meter from Gain Express is a promising device that can help you test the soil’s pH.  

This is a self-probe soil pH meter that is designed for precision and accuracy. It measures the pH in the range of 3-8. 

The long and sleek electrode is durable, so it can be a part of your garden toolkit for years to come. The waterproof metal electrode is the unique point of this tester.

User Critic

This unit has received a set of mixed reviews from past users. Its accuracy is doubtful in some cases. First-time users will find detailed instructions very helpful. Most users complained about the price and accuracy.  


  • Has a 3-8 ph measuring range.
  • Self-powered probe
  • The waterproof metal electrode is great


  • Sometimes unreliable and inaccurate reading
  • Expensive compared to others

The Verdict

The device is very durable and long-lasting, but its functionality has been challenged again and again. This is not one of the best Soil pH Testers, but its unique waterproof metal electrodes are unmissable. Though the reviews are very dicey, you can give this product a shot. 

3.  Luster Leaf 1601 Rapitest Soil Ph Meter


This soil pH test kit contains all the components needed for 40 tests. Both experienced and new gardeners can benefit greatly from the set of instructions that come along. 

The easy-to-use capsule system and patented color comparators are distinctive features. 

User Critic 

Users believe that the results of this pH meter are as good as any lab results. Few of them faced a couple of problems with the size of the testers. 

The Luster Leaf is rated as one of the best at-home testing kits in the market. This rapitest pH meter is for garden lovers who are seeking cost-effective options. 


  • The tester is economical
  • Easily available
  • The results are very accurate
  • It is a user-friendly product


  • The testers have an uncomfortable sizing 

The Verdict 

Next time when you’re confused about how to test soil for nutrients, you know where to go. All products have their pros and cons, but the pros outshine the cons here. 

This tester is a must-have for all gardens. Yes, the tester is a bit difficult to deal with, but the results are error-free. 

4. Kelway Soil pH Meter 


The tool uses a tiny flow of electricity running through two metal plates to measure the pH. The values are indicated on the dial. This soil meter does not require any external power source. The hand-held size is very convenient for gardeners. 

User Critic 

A few customers claimed that the Kelway meter flashed random results. However, when compared to other testers, this statement was found to be untrue. Gardeners liked the size of this tool, as it makes the task easier. 


  • Gives accurate readings
  • Can operate without a power source
  • The device is hassle-free


  • The tool is expensive.
  • Short life span.

The Verdict 

This product is great for anyone who doesn’t mind the hefty price. All in all, this product will live up to your expectations. 

Though it has an excellent performance, you cannot overlook the fact that it has a short life span. This Kelway Soil pH meter can beat even the best digital soil pH meter.

5. Environmental Concepts 1665 Professional Soil Test Kit 


The 1665 Professional soil test kit is easy to handle and comes with a detailed guide alongside plant care tips. The results will be qualitative and not quantitative. 

It comes in a solid plastic case that is easy to carry around. There is a pH reference list included with the package of Environment Concepts. 

User Critic 

Considering all the comments and reviews from users, this lawn pH tester comes with very simple instructions. The results were close enough to that of a professional test. 

A few users found the potassium results unreliable. Secondly, the phosphorus test was difficult to interpret. 


  • Easy to read color scales
  • They come with gardening and soil altering tips
  • Comes with a pH reference list


  • The plastic components are flimsy.
  • It requires the correct mixing of solutions and soil samples.

The Verdict 

This beautifully packed pH tester has a lot of perks. The lack of quantitative details makes it difficult to judge the results. 

The results are precise and correct, though the procedure is tedious. Only if you have some serious time to spend on your garden, then buy this product. 

6. VIVOSUN pH & TDS Meter Combo 


ThVIVOSUN combo pack contains two meters, a pH measuring tool, and a device for checking the water’s total dissolved solids. This device ensures that the water is given to the plants that are ideal for them or not. 

The digital measurements and the LCD are other key features of the product.

User Critic

The users are elated to find a TDS meter along with a pH tester. If you don’t know how to measure the pH of the soil sample, this tester is ideal for you. 

It is funny how a few users have tested the device for aquarium water and got accurate results. The buyers for their responsiveness appreciated the Vivosun customer service.


  • Suitable for a wide range of applications.
  • Easy to use
  • Can read pH and TDS in most liquids.


  • Both devices require a battery.

The Verdict 

If you have a garden and you are looking for the best digital soil pH meter, we suggest that you grab this one without thinking. Best things come in pairs, and so does this pH and TDS combo. 

You can bring a significant change to your garden with these Vivosun devices. 

7. Bluelab 716441 Combo Meter For Plant Germination 


The Bluelab device checks the pH, temperature within the solution, and conductivity. This product can be used for gardens and germination nurseries both. 

The tiny size of this device can easily sneak into your pockets, and it has an easy grip. This garden tool features a pH calibration indicator as well.

User Critic 

Consumers are the judges of the product. Most users have claimed that this product is enduring and has been a part of their garden toolkit for years. On the other hand, a few loopholes like complexity and price jump in. 


  • It comes with three batteries.
  • The manufacturer is providing a 5-year guarantee.
  • You can calibrate the device easily.
  • It has a low battery indicator.


  • A bit on the expensive side 

The Verdict 

This is, hands down, the best soil testers in the market. Get this ph meter for your garden right away, and give the care your garden requires. This Bluelab tester is a great investment. 

8. Environmental Concepts pH7 Dual Probe Soil PH Meter 


Beginner gardeners and crop growers are going to love this simplistic tool. The Environmental Concepts device is unlike an electronic soil tester. It is built only to test the ph level of your soil and nothing more than that. 

This is one of the best Soil pH Testers available in the market. The manufacturer has included a clean pad along with the tester. 

User Critic 

Users find this gardening device very fast and easy to use. The probes are easy to clean and require minimum maintenance. A portion of the reviewers was unhappy with the device. The accuracy was the point of complaint among a few users. 


  • Consists of a wide pH scale.
  • The device gives accurate results.
  • It is simple to understand
  • No batteries are required


  • Less flexible and versatile
  • Not the best choice for professional use

The Verdict

If you are new to the gardening world, it is best to buy a simple tool like this one. If you are unaware of how to test soil pH, this is a great way to start. This may not be as advanced as other testers, but it does what it states.

9. Garden Tutor Soil pH Test Strips Kit 


These soil pH strips from Garden Tutor are calibrated for ph testing that delivers quick results. The guide book will help you to understand how to test soil pH with strips. You can conduct 100 tests with a single pack.

User Critic

This product has a decent online rating. The users believe that the results produced by these strips were close to the lab results. A bunch of buyers did not find the strips user-friendly. 


  • The results are easy to read
  • It is accurate and reliable
  • You can conduct plenty of tests at a low price.


  • It is difficult to use this product
  • Tedious process

The Verdict 

Garden tutor has bought some great soil pH strips. Once you understand how to use them, you will find them to be beneficial. These are as effective as the holdall soil test kit. Since these are economical, you can give them a try for your garden. 

10. Yoyomax Soil Test Kit pH Moisture Light Tester


The 3-in-1 design tells you the ph level, sunlight levels, and even the moisture stats. The probe is small and portable and can be carried around easily. 

It’s great for houseplants and lawns. You do not require batteries or electricity to run the Yoyomax device. 

User critic

The consumers most appreciated the 3-in-1 feature. They seem to find this device to be reliable and accurate. This is the best soil test kit, as it is versatile and sturdy. It will not take a novice too long to figure out this device.


  • No batteries needed
  • Affordable
  • A multipurpose device


  • Takes a long time to deliver results.

The Verdict 

This tiny device is an overachiever; though it’s slow, the wait is worth it. It provides all the top features and doesn’t pinch your wallet. It is suitable for all novice and experienced gardeners.

11. Bluelab Pensoliph pH Pen 


This Bluelab pH pen has an easy two-point calibration and auto temperature compensation. The backlit LCD conveniently shows the readings. 

This premium tester also features an auto-off function, low battery indicator, and calibration solution. 

User Critic 

Most users are loving this product and giving positive reviews. The price does not outshine the features. According to the reviewers, the calibration could’ve been easier. 


  • Comes with a 1-year warranty
  • Small and portable
  • It comes with batteries
  • The probe is waterproof


  • Expensive 

The Verdict 

This product is worthy of a thumbs up. It will work perfectly in all green environments. It tests liquid pH accurately. If you can afford this Bluelab pen, you should make the purchase. This tester will give you as accurate results as other complex soil pH test kits.

12. Luster Leaf Rapitest 1880 


The Luster Leaf Rapitest is a 4-way rapitest digital soil meter. This device can check macronutrient levels, pH, soil moisture, and sunlight levels. It has a large, easy-to-read scale plate. You can use it for veggies, fruits, flowers, shrubs, lawns, etc.

User Critic

Most reviews highlight that the 4-way feature is the unique selling point. A couple of users showcased disappointment over accuracy and longevity.  


  • It is a multipurpose tool
  • Gives effective results
  • Inexpensive


  • The results can sometimes be inaccurate 
  • It is unendurable 

The Verdict 

The accuracy errors were a problem in only a few units. Overall it is the best pH meter on Amazon. All 4 testing parameters work great. The light meter can pick up both natural light and grow light. 

Soil Test pH Accuracy 

The most important thing to check is the accuracy of the ph device. If you want to know how to test soil pH, the first step is to check the accuracy. If you use them correctly, chemical dye kits, you can learn how to test soil for nutrients. 

To ensure that the probe is accurate, you must test multiple times and draw an average. 

Alternatively, you can send the soil samples to a local lab and compare the results with the tester. This is a quick and sure way to assess the accuracy of your tester. Without precision and accuracy, the tester is worthless. 

Factors To Consider When Choosing A Soil pH Tester 

Ease of Use 

It doesn’t matter whether you know chemistry or not; your pH tester must be user-friendly. Buy tests or kits that deliver easily readable results. Avoid chemical dye kits if you are a beginner as they are complicated.

Probe Depth 

You have to measure the pH at the root level – and that’s the golden rule. Longer probes that can go to lower depth are more useful than shorter probes. You can get a pH meter that uses a diluted soil sample if you are unable to find long probes. 

Power Source 

Probe meters and chemical dyes don’t need external power sources. Digital meters generally require batteries for operating. It is better to check the battery type suitable for the meter and make sure that they are available readily in the market. 


  1. What Is A Good pH Level For Soil? 

The desirable pH level for good plant growth varies among plants. Some crops need a ph of 6.0 to 7.0, while a few others need slightly acidic conditions. Soil properties vary from region to region. 

  1. How Do You Regulate pH In Soil?

You can use limestone to raise the ph level and sulfur to lower it. Limestone is purely calcium carbonate. It is important to measure the pH before you try to regulate it. Both elements are available in powdered or pelletized form. 

  1. How To Test Soil For Nutrients?

You can buy a soil testing kit from your nearest plant nursery to test the nutrients. This basic pH and nutrients test will tell you the current status of your plants. You can contact a soil testing lab to carry out tests on your soil for the same. 

  1. How To Test Soil pH With Strips? 

If you are confused about how to test soil pH with strips, let me tell you it’s very easy. You first need to dig out some samples and place them in a clean jar. 

Next, you need to pour distilled water and agitate the soil. Lastly, you dip the strips into the liquid and wait for results.

The process is very easy, and most strips come with a detailed set of instructions. You can follow a few youtube videos and learn the process. Refer to the soil reference chart for the best understanding.

Choose the Finest from the Top 12 Best Soil pH Testers
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Choose the Finest from the Top 12 Best Soil pH Testers
You have great gardening ideas but you’re worried about the type of soil? Get the best soil testers and start adding adequate ingredients. Rejuvenate your plants now!
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