Amazon.com: Customer reviews: Nitrite 0-25 ppm, Nitrate 0-500 ppm Two Pad Test Strip [Vial of 50 Strips]
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  • Nitrite 0-25 ppm, Nitrate 0-500 ppm Two Pad Test Strip [Vial of 50...
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Customer reviews

4.5 out of 5 stars
4.5 out of 5
62 global ratings
5 star
72%
4 star
16%
3 star
5%
2 star
4%
1 star
3%
Nitrite 0-25 ppm, Nitrate 0-500 ppm Two Pad Test Strip [Vial of 50 Strips]

Nitrite 0-25 ppm, Nitrate 0-500 ppm Two Pad Test Strip [Vial of 50 Strips]

byBartovation
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Top positive review

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Elizabeth R. Stevens
5.0 out of 5 starsBetter than other strips I’ve used from API
Reviewed in the United States on September 1, 2020
I used these while I was cycling my 75-gallon aquarium. They definitely change color and react to the nitrites and nitrates. I found them easier to read than strips I’ve used in the past. I bought another tube when I ran out
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Top critical review

All critical reviews›
Charles T. Turner
2.0 out of 5 starsAvoid for aquariums
Reviewed in the United States on December 7, 2020
I was looking for an easier way to test my nitrate levels in my aquarium rather than using water samples and drops. However, these have such a large nitrate range (0-500), that the increments of results are rather unhelpful. Furthermore, the color differences are VERY close. It's easy to tell if you're in the 0-100 range or 300-400 range, but really hard to tell if you are at 25, 50, or 75. The colors appear almost exactly the same.

Pros:
-Seems accurate.
-Easy to use the test itself.

Cons:
-Very hard to read, as the colors are all shades of light pink.

Perhaps for research applications this could be useful, but not particularly useful for aquariums if that's what you are after.
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One person found this helpful

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62 global ratings | 11 global reviews

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From the United States

Charles T. Turner
2.0 out of 5 stars Avoid for aquariums
Reviewed in the United States on December 7, 2020
Verified Purchase
I was looking for an easier way to test my nitrate levels in my aquarium rather than using water samples and drops. However, these have such a large nitrate range (0-500), that the increments of results are rather unhelpful. Furthermore, the color differences are VERY close. It's easy to tell if you're in the 0-100 range or 300-400 range, but really hard to tell if you are at 25, 50, or 75. The colors appear almost exactly the same.

Pros:
-Seems accurate.
-Easy to use the test itself.

Cons:
-Very hard to read, as the colors are all shades of light pink.

Perhaps for research applications this could be useful, but not particularly useful for aquariums if that's what you are after.
One person found this helpful
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Elizabeth R. Stevens
5.0 out of 5 stars Better than other strips I’ve used from API
Reviewed in the United States on September 1, 2020
Verified Purchase
I used these while I was cycling my 75-gallon aquarium. They definitely change color and react to the nitrites and nitrates. I found them easier to read than strips I’ve used in the past. I bought another tube when I ran out
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Amber
5.0 out of 5 stars Works well
Reviewed in the United States on November 27, 2020
Verified Purchase
I use these for testing the water parameters of a goldfish pond, I’ve cross-tested them with the API test kit and the strips seem to be accurate. they’re worth the buy.
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Randy Motter
5.0 out of 5 stars Work Well.
Reviewed in the United States on April 26, 2021
Verified Purchase
Check uncured meat and surfaces for low levels of nitrite.
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Buddy Wosika
5.0 out of 5 stars Good
Reviewed in the United States on November 22, 2020
Verified Purchase
They are good. If they would read higher would be berrer
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Mathew G.
5.0 out of 5 stars Work as advertised
Reviewed in the United States on December 23, 2019
Verified PurchaseEarly Reviewer Rewards(What's this?)
Bought these to check the nitrate level in are chiller for laser they work great would recommend
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Teacher for life
5.0 out of 5 stars He won
Reviewed in the United States on December 15, 2019
Verified PurchaseEarly Reviewer Rewards(What's this?)
My son used this product for his school science fair and won. He’s going to county. It was very easy to use.
One person found this helpful
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Laura
5.0 out of 5 stars Does the job!
Reviewed in the United States on December 17, 2019
Verified PurchaseEarly Reviewer Rewards(What's this?)
I am an environmental science teacher and I purchased this for a lab my students were performing. It worked well enough for the lab. Wished they had a larger printout.
2 people found this helpful
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Amazon Customer
5.0 out of 5 stars Good product
Reviewed in the United States on January 27, 2020
Verified PurchaseEarly Reviewer Rewards(What's this?)
Used this to verify level of corrosion preventative chemical in a hot water boiler system. Worked great. Will purchase again.
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jeffrey k mccaslin
5.0 out of 5 stars Reliable
Reviewed in the United States on December 28, 2019
Verified PurchaseEarly Reviewer Rewards(What's this?)
Met needs
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