Sera pH Test Kit: Best pH Test Picks

As an Amazon Associate, this site earns from qualifying purchases. Listing figures below were checked on 2026-10-11 unless a section says otherwise.

Most pH kits sold on Amazon for a betta tank are multi-parameter test strips or liquid reagent sets, and their listings state pH in very different ways. This guide covers 11 listings that name pH in the title, the bullets or the specification fields. The brand in the original search does not appear among them, so this page names product types instead of that brand.

Each entry shows what its listing says about the pH range, the count, the format and the read time. Where a listing gives no pH range, the page says so rather than filling the gap. Where a listing contradicts itself, both figures are shown.

Quick answer

If the stated pH range decides the purchase, the AESCULIX listing gives the widest range in this group at 6.5 – 8.5. The Tetra EasyStrips, SJ WAVE and Droplytix listings each state 6.0-8.0. Only the Pawfly and Vaterbeing liquid kits state an explicit count of pH tests, 100 each, inside a total of 265 tests. For the shortest stated read on a strip, the EASYTEST listing gives 15 seconds for most pads.

Comparison table

The figures below are the ones each listing states. “Not stated” means the listing does not give that figure.

Listing	Stated pH range	Count shown	Format	Read time shown
AESCULIX 9-in-1 Aquarium Test Strips	6.5 – 8.5	100 in title; 123 Count in unit field	Test strips	About 30 seconds
Tetra EasyStrips Complete Kit, 25 Count	6.0-8.0	25 in title; 1 Count in unit field	6-in-1 strips plus ammonia strips	60 seconds
SJ WAVE 11 in 1 Aquarium Test Strips	6.0-8.0	150 in title and unit field; 100 test strips in included components	Test strips	Not stated
Droplytix App-Enabled 10-in-1 Kit	6.0-8.0	10 Count	Strips read with a mobile app	Not stated
HYCHEK 12 in 1 Accurate Test Kit	Not stated; fresh and salt pH listed separately	170 strips in total	Test strips	Not stated
Pawfly 5 in 1 Water Master Test Kit	Not stated	100 pH tests; 265 total	Liquid reagent	Not stated
Vaterbeing 5 in 1 Water Master Test Kit	Not stated	100 pH tests; 265 total	Liquid reagent	Not stated
EASYTEST 8-Way Test Strips with Ammonia	Not stated	50PCS in title; 1 Count in unit field	Test strips with ammonia pad	15 seconds for most pads; 60 seconds for nitrate and nitrite
AAwipes 8-in-1 Test Kit (K02-50)	Not stated	50 strips	Test strips with ammonia pad	30 seconds for pads 1 to 7; 180 seconds for the ammonia pad
A-lukema 12-in-1 Test Strips, 50ct	Not stated	50 count	Test strips	Chart times not given
Merydi 9 in 1 Test Strips, 150 ct	Not stated	150 ct in title; no unit field	Test strips	Not stated

AESCULIX 9-in-1 Aquarium Test Strips, 100 Count

The specification field reads a pH range of 6.5 – 8.5, the widest stated range in this group. The title says 100 count while the unit count field reads 123 Count, so confirm the count on the listing before ordering. The bullets name nine parameters on one strip: pH, nitrate, nitrite, carbonate hardness, total alkalinity, total hardness, free chlorine, copper and phosphate. The listing says to dip the strip for 2 seconds, shake off the excess and wait about 30 seconds. Recommended uses include tap water, well water and swimming pools as well as aquariums.

View the AESCULIX listing on Amazon

Tetra EasyStrips Complete Aquarium Water Test Kit, 25 Count

The listing states a pH range of 6.0-8.0 and says one strip tests seven parameters: ammonia, nitrates, nitrites, water hardness, chlorine, alkalinity and pH. The item highlight names 25 6-in-1 test strips and 25 ammonia test strips. The bullets say to dip, wait 60 seconds and read the result, and to use the kit weekly, after water changes or when adding new fish. The listing describes the kit as suitable for freshwater and saltwater tanks. The package is listed at 1.5 x 4 x 6 inches and 0.78 ounces.

View the Tetra EasyStrips listing on Amazon

SJ WAVE 11 in 1 Aquarium Test Strips

This listing carries three different counts. The title reads 950 tests, 150 strips and 50 ammonia strips. The included components field reads 100 test strips, split 50 in a bag and 50 in a bottle. The unit count field reads 150 Count and the number of packs field reads 4. The specification fields state a pH range of 6.0-8.0 and list pH, carbonate, total alkalinity, free chlorine, total hardness, nitrite, nitrate, copper and iron as recommended uses. The bullets advise using opened strips within 3 months. The kit also includes a color chart, an eBook and testing tubes.

View the SJ WAVE listing on Amazon

Droplytix App-Enabled 10-in-1 Digital Aquarium Water Test Kit

This kit reads each strip with a mobile app instead of a color chart by eye. The listing states a pH range of 6.0-8.0 and a unit count of 10. The included components are listed as a mobile app and test strips. The bullets name ammonia, nitrate, nitrite, pH, GH, KH and chlorine, and say the kit suits tanks of 5, 10, 20 and 30 gallons. The listing says to dip, scan and receive results, but it gives no read time and does not name the phone platform the app runs on.

View the Droplytix listing on Amazon

HYCHEK 12 in 1 Accurate Aquarium Test Kit

The bullets name 12 parameters and list pH for fresh water and pH for salt water as separate items. The bullets total 170 strips: 100 count of 10-in-1 strips, 50 ammonia strips and 20 phosphate strips. The listing states a package size of 5.28 x 3.78 x 2.28 inches and a weight of 5.3 ounces. The specification fields name fish tanks, ponds, aquariums and fish bowls as uses. The listing gives no pH range for either water type, so the separate fresh and salt readings are the only pH detail it offers.

View the HYCHEK listing on Amazon

Pawfly 5 in 1 Aquarium Water Master Test Kit

This is a liquid reagent kit. The bullets describe color-matching charts and say the kit works for freshwater and marine tanks. The listing gives 265 tests across five parameters: pH (100), nitrite (45), nitrate (50), ammonia (30) and phosphate (40). It states no pH range. The item weighs 10.9 ounces and the package measures 7.4 x 4.92 x 3.5 inches. The directions field reads “Adults 18 years and older,” and the bullets say the reagents are more accurate than strips, without giving an accuracy figure.

View the Pawfly listing on Amazon

Vaterbeing 5 in 1 Aquarium Water Master Test Kit

This kit states the same per-parameter counts as the Pawfly kit: pH (100), nitrite (45), nitrate (50), ammonia (30) and phosphate (40), for 265 in total. The listing calls it a liquid test reagent read by color comparison and gives a 1-year warranty. It states no pH range. The item weighs 6.4 ounces and the package measures 7.2 x 4.7 x 3.5 inches. The bullets say the kit suits community, planted, reef, betta and shrimp tanks.

View the Vaterbeing listing on Amazon

EASYTEST 8-Way Aquarium Test Strips with Ammonia, 50PCS

The listing names eight parameters: pH, hardness, alkalinity, chlorine, nitrate, nitrite, carbonate and ammonia nitrogen. The title says 50PCS and the number of items field reads 50, while the unit count field reads 1 Count. The bullets give 2 seconds for the dip, about 15 seconds for most pads and 60 seconds for nitrate and nitrite. The bullets also say to cut off the ammonia pad for ammonia testing. The listing gives no pH range.

View the EASYTEST listing on Amazon

AAwipes 8-in-1 Aquarium Test Kit (K02-50)

The bullets describe eight parameters: free chlorine, nitrate, nitrite, hardness, sodium chloride, total alkalinity, pH and ammonia nitrogen. The package holds 50 strips in a sealed bottle and is listed at 5.39 x 2.13 x 2.09 inches and 2.4 ounces. The reading steps are specific: dip pads 1 to 7 for 2 seconds and hold them horizontally for 30 seconds, then dip the ammonia pad for 5 seconds and wait 180 seconds. The bullets claim accuracy of up to 99% but name no method. The listing gives no pH range.

View the AAwipes listing on Amazon

A-lukema 12-in-1 Aquarium Test Strips for Ammonia, 50ct

The title says 12 in 1, but the bullets name nine parameters: ammonia, nitrate, pH (as a fish tank pH test), hardness, alkalinity, chlorine, iron, copper and H2S. The package is listed at 6.18 x 2.36 x 2.24 inches while the item dimensions field reads 2.3 x 2.3 x 6.1 inches, so the two sizes conflict. The item weighs 3.2 ounces. The directions say to dip for 2 seconds, hold the strip horizontally and compare with the chart at the specified times, but the listing does not give those times.

View the A-lukema listing on Amazon

Merydi Aquarium Test Strips, 9 in 1, 150 ct

The bullet lists nine parameters: free chlorine, nitrate, nitrite, hardness, total alkalinity, pH, sodium chloride, iron and copper. The title gives 150 ct, but the listing has no unit count field. The item weighs 3.52 ounces and the package is listed at 3.53 ounces and 5.28 x 2.13 x 2.09 inches, so the two weights differ by a hundredth of an ounce. The bullet describes the strips as suitable for beginners and experienced aquarists. The listing gives no pH range and no read time.

View the Merydi listing on Amazon

How we chose these 11 listings

The selection uses only what the listings state. Each listing had to name pH in its title, its bullets or its specification fields. One listing, the ATI ICP Lab Analysis Pro, was left out. Its bullets say the water sample is shipped to a lab, and the listing does not name a pH test or a pH count, so it does not fit a guide to pH kits.

Each remaining listing was then sorted by the four figures that most change how the kit is used: the stated pH range, the count, the format and the read time. Price and star ratings are not part of this page, and no listing was ranked on either.

Worked example: a reading of 8.2 against two stated ranges

Take a hypothetical reading of 8.2 on a betta tank. The AESCULIX listing states a range of 6.5 to 8.5, so 8.2 falls inside it, 0.3 below the top. The Tetra EasyStrips listing states 6.0 to 8.0, so the same reading sits 0.2 above the top of that range. Both ranges are two pH units wide, but the Tetra top figure stops at 8.0 while the AESCULIX top figure reaches 8.5.

Timing gives a second example. The EASYTEST listing gives about 15 seconds for most pads and 60 seconds for nitrate and nitrite. The AAwipes listing gives 30 seconds for pads 1 to 7 and 180 seconds for the ammonia pad. The ammonia pad on the AAwipes strip alone needs 3 minutes, against the 60 seconds the Tetra listing gives for its single read.

What the listings do not say

Seven of the 11 listings state no pH range: HYCHEK, Pawfly, Vaterbeing, EASYTEST, AAwipes, A-lukema and Merydi. Only four state one: AESCULIX, Tetra EasyStrips, SJ WAVE and Droplytix. A pH figure that falls above a range top cannot be read on that kit, so a missing range matters.

No listing gives an accuracy figure with a method. The AAwipes bullets claim accuracy of up to 99% and the Pawfly and Vaterbeing bullets call their reagents more accurate than strips, but none of them names a test method or a sample size. The listings also give no expiry date for any kit. SJ WAVE is the only one that gives a usable life after opening, which is 3 months.

Frequently asked questions

Does this guide include a kit from the brand in the original search?

No. None of the 11 listings in this guide comes from that brand, so the title names product types instead.

Which kit states the widest pH range?

The AESCULIX 9-in-1 listing states 6.5 – 8.5, the widest stated range in this guide.

Do the liquid kits state a pH range?

Neither liquid kit in this guide states a pH range. The Pawfly and Vaterbeing listings each state 100 pH tests inside a total of 265 tests.

Why do the counts on one listing disagree?

Several listings print a count in the title, another in the unit count field and a third in the included components. The SJ WAVE listing shows 150 strips in the title, 150 in the unit field and 100 test strips in the included components. Check the count on the listing before you order.

How long does a pH reading take?

It depends on the kit. The listings state about 30 seconds for the AESCULIX strip, 60 seconds for the Tetra EasyStrips strip and 180 seconds for the ammonia pad on the AAwipes strip. Most listings give no read time at all.

Conclusion

For a stated range that reaches 8.5, the AESCULIX listing is the first one to compare. For a range of 6.0-8.0 from a familiar brand, the Tetra EasyStrips listing states the range with ammonia on the same strip. For separate fresh and salt pH readings, the HYCHEK listing states both. For an explicit count of pH tests in a liquid kit, the Pawfly and Vaterbeing listings each state 100. Check the count, the range and the use statement on each listing before you order.

Best pH Test Kits for a Betta Tank: 11 Listings Compared