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Top 10 Best pH Meter for Hydroponics Review 2021 [+Buying Guides with FAQs]

Nowadays, pollution is everywhere, including the life saving substance water.

Definitely you have noticed something special in pH of water. The best pH meter for hydroponics ensures the purity effectively. 

Water with perfect pH value helps to live you a healthy life by all means. It’s an essential factor that you cannot ignore ever.

If you haven’t any idea what it pH or how it’s such crucial, let us help you. We are here to enrich your life saving GK.

Getting a great and accurate pH meter can be a daunting task, and that’s why we are here to help you get an affordable and suitable tester.

You can count on us 100% since we have made this review free of charge for you, and importantly, it has rich and detailed information relating these gadgets.

Table of Contents

Best Water pH Tester

Photo Title Buy
Bluelab PENPH pH...image Bluelab PENPH pH Pen Fully Waterproof Pocket Tester, Easy Calibration Price & Details
Apera Instruments AI311...image Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy Price & Details
VIVOSUN pH and...image VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter, UL Certified Price & Details
APERA INSTRUMENTS AI209...image APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy Price & Details
pH Meter, Dr.meter...image pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838 Price & Details
Pancellent Water Quality...image Pancellent Water Quality Test Meter TDS PH 2 in 1 Kit 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy Price & Details
Water Quality Test...image Water Quality Test Meter Pancellent TDS PH EC Temperature 4 in 1 Kit (Blue,Upgrade LED) Price & Details
KETOTEK Water Quality...image KETOTEK Water Quality Test Meter, PH Meter TDS Meter 2 in 1 Kit with 0-16.00 ph and 0-9990 ppm Measure Range for Hydroponics, Aquariums, Drinking Water, RO System, Fishpond and Swimming Pool… Price & Details
VIVOSUN PH Meter...image VIVOSUN PH Meter Digital PH Tester Pen for Water Price & Details
Wiztech Digital PH...image Wiztech Digital PH Meter with ATC: 3 in 1 PH TDS Temp - High Accuracy Pocket Size PH Tester 0.00-14.00 PH Measurement Range Price & Details

You got nothing to lose, and it only takes a couple of minutes to read it through. Thank us later since you will be enlightened with vital info found nowhere else.

Top 10 Best pH Meter for Hydroponics Review 2021

Continue reading this masterpiece review article to get acquitted with the best picked pH hydroponics digital meters suited for you.

01. Bluelab Double Junction Probe PENPH Meter With Fully Waterproof Pocket Tester


You most probably are on the lookout for a great pH meter that provides prompt and accurate readings. As such, you need to get a great pH meter that is convenient to calibrate and has an exceptional design feature.

By seeking this unique and long-lasting hydroponic meter you are afforded a great investment that will leave you immensely satisfied from the first use.

Multipurpose Usability

By getting this unique hydroponic tester you are availed a product that is multipurpose in usability and importantly can measure the pH of both acidic and alkaline solutions.

Also, this pH tester product is convenient to use on diverse liquid solutions that include pool, brewing, hydroponic, and drinking water.

As such, users acquainted with this product have a device that can be used on different work applications to ensure they have diverse overall usability that deserves this product.

Improved Accuracy and Reliability

Designers of this product had the best user interest to ensure they got a reliable yet accurate pH meter reader. Compared to regular pH meter for hydroponics, this product is a great fit for everyone interested.

A double junction probe feature allows this product to have long durability and importantly improves the overall accuracy and reliability.

Auto Temperature Compensation Feature

An easy and simple two calibrated point helps to check and compensate reliably liquid temperatures and as such gives users great yet convenient usability.

Besides, this product comes with a backlight LCD to make it ideal in offering the best usability.


  • Portable and convenient usability
  • Backlight LCD enhanced
  • Multipurpose usability
  • Automatic temperature compensation feature


  • Readings tend to falter

02. Apera AI311 High Quality Replaceable Glass pH Probe Premium Series Meter


This hydroponics meter needs regular care, which is quite easy and maintenance practices as usual. It’s a great option that is affordable and is multipurpose in usability.

Apera affiliated products come in different types, but this is the best option to get acquainted with.

When purchasing this water-resistant product you are provided with a full kit that includes all calibration solutions. Users who own this unique Apera product are assured of enhanced quality glass probe and better storage possibilities.

Large and Vivid LCD

A large backlight LCD feature offers vivid display and additionally comes in three different colors that indicate different modes.

When acquiring this product, users are assured of a dual purpose pH instrument that tests temp and hydroponics pH altogether. Also, it’s enhanced with reminders of complete calibrations and stable accurate readings.

Multiple Application

Importantly, this product is enhanced and gives its users a diverse usability that deserves this gadget. By this we mean it’s ideal for glass pH probing and works exceptionally in testing regular water.

Users who are acquainted with this product have convenient multiple usability that are suited for brewing, hydroponics, pools, and spas.

Robust Temperature Adjustability

An auto temperature compensation feature that adjusts remarkably well on occasional solution temperature changes to ensures you get accurate readings for different temperatures testing.

Also, this product has an effective calibration that can test up to five solutions conveniently.


  • Simple and easy calibration
  • Water-resistant
  • LED enabled
  • Replaceable probe feature


  • Needs protection against freezing

03. VIVOSUN High Accuracy Pen Type pH Meter-Combo With 3-in-1 TDS EC Temperature Meter


It is a perfect pH testing tool that is suited for diverse solution testing and is a practical solution whilst it has an affordable price tag.

Compared to other hydroponics pH testers, this product is portable and suited for your overall liquid solution testing with the prompt response.

Suited for testing different solutions that include water, wine, and soil. All in all, this product is a wise addition that will serve you for many years with a great response to reveal pH readings.

Multipurpose Applicability

Users acquainted with this top-notch pH tester are assured of a suitable product for testing different liquid solutions. A great thing about this tester is its ability to work well on either hydroponics, soil, swimming pools, and be used in schools for learning purposes.

High Portability

A convenient pH meter to handle hydroponics that is portable and fits well on your hand when at work. Great portability features make the overall usability of this gadget convenient and as such suited for all interested lab technicians.

When purchasing this product, ensure you are provided with a protective case to store it when not in use safe.

LCD Feature

If you prefer to have a reliable and quick readings pH tester that reveals results in a vivid manner you are at the right place. By getting acquainted with this product, you are afforded a device that reveals readings clearly on LCD screens.


  • Easy to use/maintain
  • Prompt and reliable readings
  • High portability for handholding
  • Different solution testing ability


  • Battery is a necessity

04. Dr.meter Premium Accuracy 0.01 Resolution and High Accuracy Pocket Size pH Meter


It is great to know that this is one of the most sorted out best pH meter for hydroponics.

What makes it different from usual pH testers is its ability to ensure you get accurate readings that are revealed with prompt response.

One thing certain about this product is its ability to last long since it is made of a durable yet superior electrode. A great bargain that does not break the bank and as such maintains your budget at the optimal level.

Wide Usability

With this top-notch product, you get diverse usability that is worth this pH tester. Ideal for testing hydroponics pH, schooling, and daily household testing needs.

Suitable for testing swimming pool water pH, food, brewing, and hydroponics.

High Accuracy

One thing certain, this product is designed to reveal accuracy results instantly. As such, you do not have to wait for long periods to get results.

A high quality yet accurate electrode and algorithm chip ensures that this product is the perfect solution for testing water pH levels.

Auto-Calibration Feature

Are you frequently disturbed by regular calibration problems prevalent with regular hydroponics pH testers? With just a one-touch button, this product is easy to use and as such suited for improved water solution pH testing.

Users acquainted with this product get a robust performance that gives pH reading ranges instantly.


  • Clear temp/pH display
  • Convenient and easy usability
  • Easy maintenance practices
  • Auto liquid calibration


  • A cumbersome calibration

05. Apera Instruments AI209 Backed by Apera Quality pH Sensor Tester With Waterproof Tester Kit


Apera products are designed to give convenient and simple usability geared towards fast results when testing pH levels for different waters.

Set yourself ahead of other technicians by getting this unique gadget that reveals accurate results and, importantly, a sound price tag.

LCD Test Result Display

Users acquitted with this product are afforded a gadget that reveals pH test results vividly. An ultra-vivid half viewing display screen reveals temperature and pH results for tested solutions conveniently.

All this ensures that you get clear indications for already done calibrations and most importantly stable results.

Auto Temperature Compensation

An easy auto-calibration feature that comes with a buffer recognition ensures that there is accuracy for testing variant temperature solutions.

Also, this auto feature ensures that you get improved consistency.

Highly Durable

One thing you most want on your solution pH testing is great longevity use. By having a rugged design, this product is resilient to dust and water and also suitable for all-weather usability conditions.

Great Affordability

We know you are in search of a liquid solution pH tester that falls within your budget and does not exhaust your wallet. Getting this top performance product ensures that you have a cost-effective gadget that does not break the bank.

Comparing its price and endurance, it’s a wise purchase you need not think twice about.


  • Improved consistency
  • High quality yet affordable
  • Superior response rate
  • Portable to use/carry case


  • Prone to drift flaws

06. Pancellent Auto Calibration Function Water Test-Meter and 1 PPM Resolution 2% Readout Accuracy


It is suited for overall water testing functionalities that include chemical experiments, pool water, drinking water, and fish pond water.

A great buy that is affordable to acquire and, most importantly, an excellent professional pH tester for diverse liquid solutions. Get much accurate and prompt pH readings by getting this top-notch water pH meter.

Convenient Usability

You only need to wait for 5 seconds to get your test results promptly with accurate results assurances. A user manual that comes with this product gives users valuable insights on how to better use and maintain it.

High Portability

Small and compact in size to fit well on your palm when in use. Do not take its small size for fun since its high performance and suitability for multiple testing applications.

A great bargain water pH meter suitable for your all-around usability that reveals accurate results and prompt a quick response.

Wide Testing Applicability

It is also preferable for wide range usability and as such an all-round pH tester. Ideal for home, school, and laboratory work set-ups.

You can with convenience use this tool to test pH levels for aquarium water, swimming pool, hydroponics, and many more.

High Quality and Durability

Importantly, this product comes with an auto-calibration feature and thus you need not start screwing to calibrate the tester. Also, this product has an auto shut-off and enhanced lock system that ensure it stays secure when not in use.


  • Improved response and accuracy
  • High-quality water tester
  • Robust product calibration
  • Doesn’t break the bank


  • Negative user reviews

07. Pancellent High Quality Test Meter With PH EC Temperature 4 in 1 Kit


Within five seconds you get to know the test results of hydroponics pH range if you are acquainted with this product. Importantly it comes at an affordable price tag that does not break and is within your budget.

Suitable for different testing works and is robust at revealing pH readings for boiler water, aquariums, pool water, and hydroponics.

Wide Range Applicability

Ideal for use in labs, schools, and home set-up. You can also use this product to test pH levels for drinking water, swimming pools, aquariums, and many others.

As such, this gadget is all-round in terms of usability and a great choice to pick.

Pocket Size for Great Portability

By being small and compact in size, this product fits well in your pockets. You get a portable product that is easy to carry and also is suited for big project pH testing like pools and laboratory setup.

A Great Bargain

One thing probably true is that you are on the lookout for a great yet affordable water solution pH tester. With an affordable price tag whilst being top-notch for wide usability applications, this device is a great bargain to seek.

Easy Use and Maintenance

When purchasing this product, ensure you get the user-manual that provides immense insights on how to better use and maintain it.

Importantly, this product takes a couple of seconds to deliver correct and accurate test results.


  • Convenient usability
  • Compact in size
  • Wide solution testing applicability
  • Improved accuracy and response


  • Not encountered any currently

08. KETOTEK Measure Range for Hydroponics Water Quality Test pH-Meter TDS


This is cost-effective and convenient to use a hydro pH meter that offers practical pH readings for tested hydroponics.

One thing certain, users of Ketotek meter have long usability since a special auto-shutoff feature allows the gadget to switch off when not in use.

ATC Feature Enhanced

A much-improved auto temp compensation feature in addition to being smart tech makes this product a must-have tool.

Importantly, the ATC feature ensures that random temperature changes do not alter test results.

Easy and Simple Usability

Users of this top performance tester are provided with a great pH testing accessory that has convenient usability. When not in use, this product has an auto shut-off functions that lets it shut down.

All this is geared towards conserving the tester battery when not in actual use.

Great Portability

By getting this product, you are afforded a small and compact sized gadget that can be fitted on your trouser pockets. So that, you are availed an easy to carry the tool that does not tire when moving from one place to another.

Economical Purchase

An economical product that has a sound price tag and importantly doesn’t break the bank.

Compared to the efficient and effective usability experience delivered by this gadget, the price is quite cheap and falls within an affordable range.


  • Cost-effective hydroponics tester
  • Auto temperature compensation ability
  • Portable to handle
  • Accurate and prompt response


  • Lacks cleaning accessories

09. VIVOSUN Advanced Technology Digital PH-Tester With Automatic Temperature Compensation


A great choice to purchase with high versatility that ensures it can test with accurate results assurances big projects that include residential and commercial water testing.

Also, it’s a great bargain and one of the top hydroponics meter testers in this review. To get much about this unique meter take a look at its features below.

Great and Wide Range of Usability

Suited to be used on multiple projects like commercial and residential. As such, you can use this product conveniently to test water pH levels for spas, swimming pools, drinking water, hydroponics, and many more works.

Convenient Portability

We are sure you want from your pH tester to be great carry-ability that allows you to move comfortably from one location to another. By getting acquainted with this gadget, you are provided with a lightweight tester that is convenient to carry in your pockets.

An Affordable Bargain

By falling at an affordable price tag, this pH tester is a great addition that importantly does not exhaust your wallet. A great benefit is its cost-effectiveness since it has long durability and improved testing that reveals results in a matter of seconds.

Great Temperature Adjustability Testing

By adjusting to occasional water temp changes, this device reveals accurate pH results in seconds.

When testing your project pH levels or drinking water, this device reveals reliable results that are not affected by random temp changes.


  • Suited for commercial/residential testing
  • Accurate and prompt testing
  • Great to handle/use
  • High-quality product


  • Negative user reviews

10. Wiztech Backlit LCD Design 3 in 1 pH-Tester Meter With High Accuracy Pocket Size


Wiztech pH tester is not your usual water alkaline or acidic testing product. Suited for diverse testing applicability and most importantly ensures that you consume healthy water.

Getting much-improved water pH testing abilities is a rare chance afforded by this high versatile product.

Wide Range Applicability

Suited to function well on different water solution pH testing. To ensure you get a great product that works best for you, look out for suitability and applicability.

You can with convenience test pH levels for swimming pools, drinking water, hydroponics, wines, and many more applications.

Improved pH Testing

By using a high-resolution glass probe, this unique tester reveals correct and much accurate readings that deserve it. Also, this Wiztech meter uses a three-way calibration to reveal much reliable test results that ensure you consume health water.

ATC Functionality Feature

This great feature that should be provided in an effective and reliable pH tester for hydroponics exactly. Check for this important feature to ensure you have a top-notch and true revealing pH meter.

By functionality, these features take into consideration temp changes that affect test results to ensure you get correct and reliable pH testing readings.

Backlight LCD

You want to have a pH tester that offers clear and vivid readings for your drinking water or hydroponics pH testing. In a couple of seconds, this pH tester reveals pH readings results in a screen.

An all-round tester that is suited for different water projects pH testing needs.


  • Multipurpose functionality
  • High versatility and performance
  • Much accurate pH testing
  • Vivid result display feature


  • Not the best tester

What You Need to Consider during Buying the Best Water pH Tester

Buying considerations for a great hydroponics tool section provides interested users and more so you with valuable insights that make these products high versatile.

As such, you get to check for valuable info to look for when acquiring one of the 10 mentioned hydroponics meter for pH levels.

By getting acquainted with this valuable info, you will able to acquire a convenient, affordable, and most importantly one that is suited for your overall work functionality.

Take a look at these helpful buying considerations about great hydroponics pH testers.

Improved Performance Features

To get a great hydroponics meter look out for these benefits features that make them great in performance.

Automatic Temperature Compensation Feature

Seek for a hydroponics product that is enhanced with the ATC feature that adjusts well with changing temperatures. By getting such a product, you are blessed with a gadget that accurately determines pH value at any temp range from 32°F – 176°F.

Wide Applicability

You certainly want to get an all-around pH meter convenient to use on diverse projects yet gives accurate readings.

Get acquainted with this great hydroponics pH tester that has ability to test drinking water, food, brewing, hydroponics, and much more.

Fast Result Revealing

Never should you have to wait for minutes to get your hydroponics pH test results? As such, you need to seek a product that reveals results instantly and more so has a clear screen display.

A great choice tester for hydroponics pH should reveal results within 10 seconds.

Auto Shutoff Feature

Pick a tester for hydroponics pH that comes with an automatic feature that shutoff when not in use. Importantly, this feature makes it convenient to use your device and also ensures the battery power is saved.

How Portable is your pH Tester?

Importantly, be on lookout for mobility aspects that pertain to your choice of the tester and ensure it works best for you. It’s one thing to have an accurate and reliable reader but is it’s convenient to use for your overall work functionality?

You may need to move from one place to another to test for water acidic or basic levels and as such it’s important to get a lightweight meter that is portable to carry.

If you are in search of a meter tester that is suited for one project, handheld pH testers might not be a great fit. All in all, ensure you get a convenient and mobile enhanced pH tester for hydroponics that works well for you.

Accuracy Aspects

How accurate do you want your pH tester meter to be? All the above mentioned ten best ph meter for hydroponics are accurate in revealing test results but do not have the same precision.

Some come with an accuracy range that falls down to1/100th pH unit while others offer a pH unit of 1/10th unit. Make a wise decision to get the product that is suited to handle your testing range.

Depending on your needs and interests, there is something for everyone and you can narrow down your choice of pH testers to get one suited for your usability.

Your Budget

Here, it all depends on what you can afford to splash when buying a good fit pH tester product. Narrow down your products’ choice and compare prices to ensure that you get a great and convenient meter.

To get most out of this, we advise you to make a detailed research by visiting different shop outlets that sell these products to get a fair priced meter.

Compatibility With Related pH Tester Products

Importantly ensure that you get a legit and compatible meter that works well and conveniently on your water project. You may buy a great pH meter blindly but later discover that it does not complement your project well.

Additionally, you may be obliged to look for a different brand to the current pH meter testers you currently own. By doing this you will have a different gadget that is right for your project needs and importantly gives you enhanced performance.

Maintenance Practices

Importantly, you want to get acquainted with a great pH tester for hydroponics that is easy to maintain and has long durability.

All these above-reviewed products are great at maintaining and have long endurance for longevity usability.

Best pH Meter for Hydroponics’ Q&A: Must Known Queries

Most searched online questions are a great place to seek questions about these review products and, importantly frequently, are free of charge.

Also, you get answers that pertain to these questions. As such, you get valuable insights that could prove beneficial in case you encounter a similar problem or flaw.

Continue reading this review to get enlightened further……..

How can I fix the pH of my water?

If you have already tested the pH of your hydroponics water and are not satisfied with the results, there are ways to adjust the pH levels of water to suitable and ideal range.

Since these products are tasked to test the acidity and alkalinity of your hydroponics water, you can add more acid to make water much acidic. Also, if it’s not basic enough, you can add more alkalinity to make it reach your ideal range.

Beware! Not all basic or acidic water solution pH meter may work well on your hydroponic water.

What is the slope of pH meter?

A great question and the slope of the pH meter usually concerns how the pH and water voltage relate. Importantly, this info helps users of pH meters detect any problems relating to their device.

An unstable pH meter slope means that your probe isn’t working accurately, and you may be obliged to get a replacement. Also, user error or wear out causes may affect the overall slope of pH meters.

What are some of the most recognized hydroponics pH meters?

As you most likely suspect, getting a suitable and great pH meter that complements your project needs is a daunting task.

Experts of these hydroponics pH meter products recommend people to look for highly-rated pH meter manufacturers to get an overall great hydroponics pH meter.

If you are confused about which brand is best suited for you and your project, choose one of these products to get a top-notch testing performance that is accurate and factual.

What are the benefits of owning a hydroponics pH meter?

Currently, the benefits of owning a pH tester outweigh those garnered by people who use other means of measurements.

Once you have bought a suitable pH meter and have calibrated it correctly, you get prompt and accurate results. As such, you have a flawless product that is suited for great project articulation.

Also, using a pH meter is far better than the usual acidic and basic tests that involve poring a color over a pH test tool. You mostly do not want to get incorrect and unreliable test results and acquiring a great pH meter is a wise decision.

Investing your money on a great and multipurpose pH meter has a number of advantages that include:

  • Convenience usability that complements well with your project.
  • Fast pH testing results that take a couple of seconds to get available.
  • It is a high quality and durable product that is made to serve you for many years without getting a replacement.
  • Accurate and reliable results that are not affected by changing temperature conditions.

Where can I buy an affordable and accurate hydroponics pH meter product?

If you are a first-timer, it’s tricky to choose a world-class and affordable hydroponics pH meter. All in all, these products are not hard to get if you know your need project needs.

Local aquarium and pet stores are a great place to look for a great pH meter.

Also, you can get them online through the Amazon website. Here you can browse for countless pH meter products until you get one that is suitable for your overall usability.

Ensure you get affordable hydroponics pH meter products that are affordable and most importantly suited for your project functionality needs.

Final Verdict

We hope that this best pH meter for hydroponics post has helped you get vital insights about thee gadgets. All above products are thoroughly researched to make this conclusive and loyal review.

Importantly, you get first-hand info pertaining to their usability so as to make the correct choice.

Acquiring a great pH meter that complements well with your project needs should not be that hard and that’s why we decided to do all dirty work to present these great pH meters for hydroponics.

By getting one of these best water pH tester, you are blessed with a long usability device and can be used for different acidic or basic testing.

Set yourself apart from other technicians by armoring yourself with a high versatile and multipurpose testing gadget that works best for you.

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