Aquarium Test Strips: 12 Listings and What the Test Counts Mean

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Shoppers who search for a brand of six-in-one aquarium test strip usually want to know what the count in the name covers. The research set for this page has no Tetra test strip listing, so the title uses the product type instead. It covers twelve aquarium test strip and test kit listings. Only one of them is a 6-in-1 product, and the count in the other names runs from 5 to 12. Each count is reported as the listing gives it, along with the parameters the bullets name, the strip count and the checked date of 13 October 2026.

Quick answer

Read the parameter list before you read the count. A 6-in-1 product is the Pawfly digital kit, which reads pH, nitrate, nitrite, chlorine, general hardness and carbonate hardness. Strip listings that claim 8, 9 or 12 parameters differ on which parameters they include: ammonia appears in some and not others, and copper or iron appears in a few. If ammonia matters to you, the AAwipes, EASYTEST, 175-count, Palinoia, FUNSWTM and 12-in-1 listings name it. Check the count of strips against how often you test, because the bottle counts range from 50 to 175.

The twelve listings at a glance

Listing	ASIN	Parameters named (as listed)	Strips or tests (as listed)
AAwipes 8-in-1 K02-50	B0D2RG3LXR	8: free chlorine, nitrate, nitrite, hardness, sodium chloride, total alkalinity, pH, ammonia nitrogen	50 strips
Digital 10-in-1 app kit	B0G4HWY69V	Ammonia, nitrate, nitrite, pH, GH, KH, chlorine (10 claimed)	Test strips with app (count not stated)
11-in-1 aquarium strips	B0DBQW4J8D	Nine in the recommended-uses field; title adds ammonia and a thermometer	150 strips in the title; 100 in the components field
EASYTEST 8-way with ammonia	B0H6FJBMNR	8: pH, hardness, alkalinity, chlorine, nitrate, nitrite, carbonate, ammonia	100 pieces
175-count 8-way	B0G69M6VRV	8: ammonia, pH, total alkalinity, carbonate, hardness, free chlorine, nitrate, nitrite	175 strips
Pawfly 6 in 1 digital kit	B0FZJ8XV12	6: pH, nitrate, nitrite, chlorine, GH, KH	50 strips, 100 stored records
Palinoia 8-in-1	B0GYQJBK2H	8: pH, ammonia, nitrate, nitrite, hardness, alkalinity, chlorine, salinity	60 strips (50 plus 10 bonus)
API 5-in-1	B077YS7Y4Y	5: pH, nitrite, nitrate, carbonate, general hardness	100 strips
7-way test strips	B0DG54GQLN	7: nitrate, nitrite, general hardness, pH, carbonate, total alkalinity, total chlorine	100 strips
FUNSWTM 9-in-1	B0DTK43WB9	9: ammonia, pH, nitrate, chlorine, nitrite, hardness, alkalinity, copper	150 strips
Caperplus 9-in-1	B0H949LXM5	9: pH, nitrate, nitrite, carbonate, total hardness, chlorine, copper, iron, alkalinity	Count not stated
12-in-1 ammonia strips	B0H2M3GFTL	12 in the title; nine named in the bullets	50 strips

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

The AAwipes kit has 50 strips in a sealed bottle, and its bullets name eight parameters: free chlorine, nitrate, nitrite, hardness, sodium chloride, total alkalinity, pH and ammonia nitrogen. The listing gives the steps in detail. Pads 1 to 7 are dipped for 2 seconds and held horizontal for 30 seconds, and pad 8 is dipped for 5 seconds and read after 180 seconds. The listing says the kit suits freshwater and saltwater, and it recommends testing at least twice a week. A bullet claims up to 99 percent accuracy, which the listing does not back with a method. The kit weighs 2.4 ounces.

Check the AAwipes kit on Amazon

2. Digital Aquarium Water Test Kit, App-Enabled 10-in-1

This kit is different from the rest of the set because it reads results through a mobile app. The included items are a mobile app and test strips. The title claims 10 parameters, and the bullets name ammonia, nitrate, nitrite, pH, GH, KH and chlorine. The bullets say the kit suits freshwater and saltwater, reef, betta, shrimp and turtle tanks, and they list tank sizes of 5, 10, 20 and 30 gallons. The specification field gives a pH range of 6.0 to 8.0. The listing says it removes the need to match colors by eye, because the app reads each strip. The strip count is not given in the fields we have.

Check the app-enabled kit on Amazon

3. 11-in-1 Aquarium Test Strips

This listing has the most conflicting figures in the group. The title says 150 strips and 950 tests. The included-components field says 100 strips, 50 in a bag and 50 in a bottle. The package count field says four packs. The bullets say the kit contains 150 strips and that the strips should be used within three months of opening. The recommended-uses field names nine parameters, including copper and iron, and the title adds ammonia strips. The listing says a thermometer and an eBook are included. The 150-strip figure and the 100-strip field cannot both be right, so check the count before you buy.

Check the 11-in-1 strips on Amazon

4. EASYTEST 8-Way Aquarium Test Strips with Ammonia

The EASYTEST kit is a 100-piece 8-way strip that covers ammonia, pH, hardness, alkalinity, chlorine, nitrate, nitrite and carbonate. The listing gives different read times for different pads: most parameters read at 15 seconds, while nitrate and nitrite need 60 seconds. It tells the buyer to cut off the ammonia pad before reading ammonia, which is a step most other listings do not mention. The bullets say the strips suit freshwater, saltwater, betta, shrimp and planted tanks, and that they can also be used in outdoor ponds.

Check the EASYTEST strips on Amazon

5. 175-Count 8-Way Aquarium Test Strips with Ammonia

This is the largest strip count in the set, at 175 strips in a sealed, moisture-proof case with a long handle. The listing names eight parameters: ammonia, pH, total alkalinity, carbonate, hardness, free chlorine, nitrate and nitrite. Its pads are spaced 6 mm apart to limit color bleed. The read times are 30 seconds for pads 1 to 7 and 120 seconds for the ammonia pad. The bullets say the strips are “lab-tested to ±3% accuracy”, which is the listing’s own claim, and the listing does not name a laboratory or a method. The title points to fish tanks and ponds, but the bullets do not name saltwater.

Check the 175-count strips on Amazon

6. Pawfly 6 in 1 Digital Water Testing Kit

This is the only 6-in-1 listing in the set, and it is a digital kit rather than a plain strip. The six parameters are pH, nitrate, nitrite, chlorine, general hardness and carbonate hardness. The listing gives a range for each reading: pH 6.2 to 8.4, nitrate 0 to 250 ppm, nitrite 0 to 20 ppm, chlorine 0 to 10 ppm, general hardness 0 to 425 ppm and carbonate hardness 40 to 180 ppm. The kit includes 50 strips and stores up to 100 test records. The reader takes three AA batteries, which are not included. The listing says the kit suits freshwater, saltwater and reef systems.

Check the Pawfly 6 in 1 kit on Amazon

7. Palinoia 8-in-1 Aquarium Water Test Strips

The Palinoia listing has 60 strips, made up of 50 plus 10 bonus strips. It names eight parameters: pH, ammonia, nitrate, nitrite, hardness, alkalinity, chlorine and salinity. Salinity is not a parameter that most other strip listings name, so check it against your own need. The bullets say the strips suit freshwater and saltwater aquariums, fish tanks and ponds, and they describe a three-step process of dip, wait and compare. The listing includes a color chart and instructions. It gives no read times in the bullets we have.

Check the Palinoia strips on Amazon

8. API 5-IN-1 Test Strips, 100-Count

The API box holds 100 strips and names five parameters: pH, nitrite, nitrate, carbonate and general hardness. It does not name chlorine or ammonia. The listing says the strips suit freshwater and saltwater aquariums and that they monitor the parameters for weekly checks and for times when water or fish problems appear. The specification fields give a pH range of 6.5 to 8.0. The strips are paper and weigh 1.76 ounces.

Check the API 5-in-1 strips on Amazon

9. 7-Way Freshwater Saltwater Fish Tank Test Strips

This strip covers seven parameters: nitrate, nitrite, general hardness, pH, carbonate, total alkalinity and total chlorine. Its bottle holds 100 strips. The listing gives a dip of 2 seconds and a wait of 30 seconds before the color is read against the chart on the bottle. The bullets say to keep hands dry before taking out a strip, to read under natural light and to keep wet fingers out of the bottle. The listing says the strips are not reusable, and it gives a product size of 1.81 by 1.81 by 4.4 inches.

Check the 7-way strips on Amazon

10. FUNSWTM 9-in-1 Aquarium Test Strips

The FUNSWTM strips are a 150-strip pack that names nine parameters: ammonia, pH, nitrate, chlorine, nitrite, hardness, alkalinity and copper. The listing says a dedicated ammonia test is included, which it presents as the difference from other kits. It also includes a test tube and a thermometer in the components field. The bullets say the strips suit freshwater and saltwater aquariums, betta tanks and ponds. The warranty field gives two years from the manufacturer. The pH range in the specification field is 6.0 to 8.0.

Check the FUNSWTM strips on Amazon

11. Caperplus 9-in-1 Aquarium Test Strips

The Caperplus listing names nine parameters: pH, nitrate, nitrite, carbonate, total hardness, chlorine, copper, iron and alkalinity. It does not name ammonia, so it is not a choice for an ammonia check. The bullets give read times of 15 seconds for pH, hardness and chlorine, and 60 seconds for nitrate and nitrite. The listing says the fiber paper resists color bleed and that the bottle cap seals against moisture. It gives a 12-month warranty and points buyers to online customer service. The strip count is not stated in the fields or bullets we have.

Check the Caperplus strips on Amazon

12. 12-in-1 Aquarium Test Strips for Ammonia

This listing is titled 12-in-1, but its bullets name nine parameters: ammonia, nitrate, pH, hardness, alkalinity, chlorine, iron, copper and H2S. The other three are not named in the bullets we have, so the title count cannot be matched to the text. The bottle holds 50 strips, and the directions say to dip for 2 seconds, remove and hold horizontal, then compare at the times given. The listing says the strips also work for pond water and as a saltwater test.

Check the 12-in-1 strips on Amazon

How we chose these twelve

We kept every test strip or test kit in the research set. The keyword named a brand that is not in the set, so we did not add any listing from outside the research data. For each listing we checked the parameter list named in the bullets, the strip count, the water type and any read times. Where the title and fields disagree, we show both.

• Parameters: named in the title, the bullets or the recommended-uses field, in that order of preference.
• Count: the strip count in the title, the components field or the bullets.
• Water type: freshwater, saltwater or both, where the listing names it.
• Timing: dip, hold and read times, where the listing gives them.

Worked example: how long a 50-strip bottle lasts at two checks a week

The AAwipes listing recommends testing at least twice a week. A 50-strip bottle at two checks a week gives 25 weeks of tests, since each check uses one strip. That is about 5.8 months (25 divided by 4.33 weeks in a month). The 175-count listing gives the same arithmetic at one check a week: 175 strips is 175 weeks, or about 3.4 years, if the strips stayed usable that long. The listing does not state an expiry period for either bottle. The 11-in-1 bullets set a three-month limit after opening, so a 150-strip bottle used at one check a week would run out of usable time before it ran out of strips: 13 weeks is about 13 strips, not 150.

What the listings do not say

The listings do not give a color-match or lab comparison that a buyer can repeat. Accuracy claims such as 99 percent and plus or minus 3 percent are the sellers’ own statements. Several listings do not say whether they measure salinity, copper or iron. Only the Pawfly listing gives a reading range for each parameter. The 11-in-1 strip count is inconsistent across the title, the components field and the bullets, and the 12-in-1 title does not match the bullets.

What we could not verify

We could not verify the accuracy percentages, the “lab-tested” claim, the 12-month and two-year warranty terms, or the claim that the app reads each strip. We could not check how each strip behaves in a real tank with real water. The checked date for every listing in this group is 13 October 2026, and the live pages may show different counts or parameters after that date.

Frequently asked questions

Which strips test for ammonia?

The AAwipes, EASYTEST, 175-count, Palinoia, FUNSWTM, 11-in-1, 12-in-1 and digital app kit listings name ammonia. The Pawfly, API, 7-way and Caperplus listings do not name it in the bullets we have.

Do these strips work in saltwater?

Most of the listings say they suit freshwater and saltwater, including the AAwipes, EASYTEST, Pawfly, API, FUNSWTM and 7-way listings. The 175-count listing names fish tanks and ponds, and its text does not mention saltwater.

Is the 6 in 1 kit a strip or a digital reader?

The Pawfly 6 in 1 kit is a digital reader with 50 strips. The listing gives a reading range for each of its six parameters, and it needs three AA batteries that are not included.

How long do the strips last once opened?

The 11-in-1 bullets recommend using the strips within three months of opening. Most other listings describe sealed bottles or cases but do not give an opened-life period.

Can I use one strip for every parameter?

No. Most listings use one strip with several pads, and some pads need longer read times than others. The 8-way listings give separate times for ammonia or for nitrate and nitrite, so follow the listing’s own sequence for each pad.

Conclusion

For a plain strip, choose by the parameters you need and the count you will use. For a digital reading with six parameters, the Pawfly kit is the only six-parameter digital reader in the set.For more on test kits, see our freshwater water test kit guide, the water quality test strips page and the test strip color chart guide.

AAwipes · EASYTEST · 175-count · Pawfly 6 in 1 · FUNSWTM · API 5-in-1