Best Nitrate Strips 2026

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Last Updated - 03.02.2026

Best Choice

01

Macherey-Nagel

Macherey-Nagel 91313 Quantofix Nitrate/Nitrite Box 100 Strips

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9.8

Exceptional

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Wide Application Perfect for freshwater and saltwater aquariums, ponds, swimming pools and drinking water. Ideal for aquarium lovers, pool owners and households who care about water quality.
Quantofix nitrate/nitrite test zones made from very high-quality cellulose fibres as well as an anti-bleach pad, which have been selected by our R&D after a variety of tests. The test strips are presented in tubes with a stopper containing desiccant. The desiccant guarantees low humidity in the pipe and the longevity of the strips. Many packaging on the market contain a simple bag of desiccant that can be easily damaged or accidentally removed. Thanks to the matching closure of our tube, the test strips are safely protected.
FULL TEST This kit contains 100 test strips that provide a cost-effective solution for regularly monitoring nitrite and nitrate levels in water.
EASY TO USE Simply dip a strip into the water sample, remove it and compare the colors obtained with the color scale provided.

96,47 €
02

LaMotte

LaMotte Insta-Test - Nitrate & Nitrite Test Strips

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9.6

Exceptional

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The Insta-TEST Nitrate/Nitrite Test Strips are a convenient way to quickly test water for nitrates.
Range and sensitivity. Nitrate - 0-50 0, 5, 10, 25, 50 (NO 3 -N) Nitrite - 0-10 0, 0.5, 1, 5, 10 (NO 2 -N).
Insta-Test - Nitrate and Nitrite Test Strips
50 tests
2996

31,18 €
03

TEST ALL WATER

Nitrate Test Strips 80/500

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9.4

Excellent

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Test for nitrate/nitrite
Sku: 254.1
Range: 80-500
Pack quantity: 100
Nitrate/Nitrite Test Strips 80/500

24,46 €
04

RUNBO

RUNBO 7 in 1 Aquarium Test Strips - 150 Pieces Aquarium Test Kit for Freshwater Fish Pond Accurate Test Total Hardness Total Alkalinity Carbonate Nitrate Nitrite Cl2 pH

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15% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Suitable for various aquariums: our test kit is suitable for saltwater aquariums, tropical aquariums, ponds, betta tanks, shrimp tanks and other water aquariums
Regular testing: It is important to test the aquarium regularly to monitor the water quality and keep the water clean. Our test kit helps you test the water twice every week to prevent invisible water problems that can be harmful to fish
Monitored water quality: with our test kit, you can be sure that the water quality of your aquarium is monitored and harmful water problems are prevented
High-quality test strips: it is necessary to test the water quality in the aquarium regularly and frequently. Nitrate, nitrite, total hardness, total alkalinity, chlorine, carbonate and pH are the most important parameters for the maintenance of aquarium water. With the RUNBO 7 in 1 aquarium test strips, you can test all important parameters at once
Healthy fish: our test kit keeps your fish healthy and safe, prevents harmful water problems and helps you make your aquarium look healthy and alive

12,74 € 14,99 €(15% Off off)
Value for Money

05

RUNBO

RUNBO 6 in 1 Aquarium Test Strips 150 Pieces Aquarium Test Kit for Freshwater Fish Pond Accurate Test Total Hardness Carbonate Nitrate Nitrite Cl2 pH

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20% Off
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for various aquariums: our test kit is suitable for saltwater aquariums, tropical aquariums, ponds, betta tanks, shrimp tanks and other water aquariums
Regular testing: It is important to test the aquarium regularly to monitor the water quality and keep the water clean. Our test kit helps you test the water twice every week to prevent invisible water problems that can be harmful to fish
Monitored water quality: with our test kit, you can be sure that the water quality of your aquarium is monitored and harmful water problems are prevented
High-quality test strips: Our 6-in-1 aquarium test kit provides 150 test strips in one bottle, which are easy to store and carry. These test strips are made of high quality fibre paper without colour discolouration, so that the water quality of your aquarium can be monitored. It can test hardness, CL2, carbonate, nitrate, nitrite, pH at once
Healthy fish: our test kit keeps your fish healthy and safe, prevents harmful water problems and helps you make your aquarium look healthy and alive

12,07 € 15,11 €(20% Off off)
06

HOVIRAN

7 in 1 Aquarium Test Strips, 125 Count Fish Tank Test Strips for Freshwater Saltwater Pond, Water Test Kit Aquarium for Chlorine, Total Hardness, Carbonate, Alkalinity, Nitrate, Nitrite and pH

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Widely used freshwater aquarium test kit: aquarium water chemistry is vital for the growth of fish and other aquatic species. This pond test kit is suitable for freshwater, salt water, aquarium, fish pond, shrimp and other aquarium water
How often to use fish tank test kit: regular aquarium water testing is crucial for maintaining tabs on the health of your aquarium fish and plants.When setting up a new aquarium, it is suggested to test 1 time daily.An established aquarium suggested test 2-3 times a week
EASY TO USE TEST STRIPS FOR AQUARIUM With these fish tank test strips, testing aquarium water is effortless. Dip the strips, wait a few seconds and compare the colours for precise results. Easy and accurate for all fish pet groomers
7 x aquarium test strips: this aquarium water test kit allows you to easily and accurately test seven parameters - chlorine, total hardness, carbonate, alkalinity, nitrate, nitrite and pH. Keep your saltwater freshwater aquarium in perfect condition
125 aquarium test strips freshwater: the right balance of parameters is a key for the normal growth of aquatic animals. Our freshwater aquarium test kit contains 125 strips. It allows you to quickly solve the chemical balance problems in the aquarium.

11,99 €
07

Fontee

Fontee 6 in 1 Aquarium Test Strips, Pack of 100, Aquarium Test Set for Freshwater, Fish Pond, Accurate Testing of Carbonate, PH, Hardness, CL2, Nitrate, Nitrite

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

TWICE A WEEK WATER TESTS: Take a 2-minute check on Wednesdays and Sundays! Like an early warning system against invisible hazards such as acid shock or nitrate tips. Healthy water care has never been so easy!
HAPPY FISH GUARANTEE: Shiny scales, active swarms and magnificent plants - with precise readings, keep the water in "feel-good mode". Watch your aquarium bloom!
For all aquatic worlds: whether marine or freshwater aquarium, nano tank for betta fish, delicate shrimp or garden pond - these strips adapt like a chameleon. Perfect for beginners and professionals
Carefree package for aquarists: why react when you can prevent? With these strips you always have everything in sight, like insurance for radiant fish eyes. Simple. Reliable. Soothing.
6-in-1 all-rounder: 100 test strips in a practical tin. Measures 6 important values in one dive - hardness, chlorine, carbonate, nitrate, nitrite and pH. LIKE A MINI LABORATORY FOR YOUR TANK - The high quality fiber strips will not lose color, so you can always read the results clearly.

14,99 €
08

Fontee

Fontee 6 in 1 Aquarium Test Strips, Pack of 100, Aquarium Test Set for Freshwater, Fish Pond, Accurate Testing of Carbonate, PH, Hardness, CL2, Nitrate, Nitrite

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

TWICE A WEEK WATER TESTS: Take a 2-minute check on Wednesdays and Sundays! Like an early warning system against invisible hazards such as acid shock or nitrate tips. Healthy water care has never been so easy!
HAPPY FISH GUARANTEE: Shiny scales, active swarms and magnificent plants - with precise readings, keep the water in "feel-good mode". Watch your aquarium bloom!
For all aquatic worlds: whether marine or freshwater aquarium, nano tank for betta fish, delicate shrimp or garden pond - these strips adapt like a chameleon. Perfect for beginners and professionals
Carefree package for aquarists: why react when you can prevent? With these strips you always have everything in sight, like insurance for radiant fish eyes. Simple. Reliable. Soothing.
6-in-1 all-rounder: 100 test strips in a practical tin. Measures 6 important values in one dive - hardness, chlorine, carbonate, nitrate, nitrite and pH. LIKE A MINI LABORATORY FOR YOUR TANK - The high quality fiber strips will not lose color, so you can always read the results clearly.

14,99 €
09

Ved

VED Water Test Kits for Drinking Water 100 Strips - 16 in 1 Drinking Water Test Kit - Water Test Strips with Hardness, Free Chlorine, Copper, Iron, Lead, Nitrate, Nitrite, Total Chlorine, Chrome,

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide Applications: Ideal for testing tap water, well water, filtered water, bottled water, or outdoor water sources.
Reliable Accuracy: Scientifically designed to provide precise measurements for safe drinking water assessment.
Quick & Easy to Use: Get accurate results in just seconds by simply dipping and comparing with the provided color chart.
Portable & Convenient: Compact design makes it easy to carry during camping, hiking, or vacations.
Home Safety Assurance: Helps you monitor contaminants that may affect your health and family's well-being.
Eco-Friendly Packaging: Comes in a reusable, sealable container for freshness and long-term usability.
Comprehensive Testing: Detects 16 key water quality parameters, including pH, hardness, chlorine, nitrates, iron and more.
100 test strips: Ample supply for repeated testing at home, in the office, or while traveling.

15,49 €
10

Rehoetom

7-in-1-Aquarium-Set für Süß- und Salzwasser, Teichfischtank-Streifen für pH-Härte, Alkalinität, Nitrit, Nitrat, Ammoniak, kompatibel mit Zuhause

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7.8

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Schnelle und einfache Wasserprüfung: Süß- oder Salzwasser in Sekunden, indem Sie den Papierstreifen für 2 Sekunden eintauchen und 15 Sekunden auf den Farbwechsel warten
Perfekt für die Pflege von Aquarien und Teichen: Verwenden Sie es wöchentlich für Aquariumbedingungen und unterstützen Sie eine aquatische Umgebung ohne Risiko von
Langlebige, zuverlässige Leistung: Jeder Streifen besteht aus PET-Material für stabile Reaktionen und konsistente Messwerte
Für maximale Frische aufbewahren: Halten Sie das Rohr versiegelt und trocken zwischen 2 °C und 30 °C vor Licht geschützt, um die Wirksamkeit bis zu 6 Monate nach dem Öffnen zu erhalten
7-in-1 umfassende Ergebnisse: Misst pH-Wert, Härte, Alkalinität, Nitrit, Nitrat und Salzgehalt mit genauer Farbabstimmung auf der mitgelieferten Karte

7,11 €