Salifert Nitrite Aquarium Test Kit Catch toxic nitrite early with Salifert’s trusted Nitrite Test Kit. Featuring sharp, easy-to-read color changes and a formula that avoids amine interference, it delivers accurate readings in just minutes—no guesswork, just confidence. 🌊🧪 Features & Benefits Approximately 60 precise tests per kit—great long-term value No interference from amines—ensures even low nitrite levels are properly measured Clear color transition for quick, unmistakable results Ideal for both saltwater and freshwater tanks undergoing cycling or maintenance Testing Tips Rinse the test vial with your aquarium water before testing. Add drops steadily while gently swirling—watch for the distinct color endpoint. Compare the result immediately to the color chart under good lighting. Use regularly to catch spikes—nitrite spikes between 0.25–0.5 ppm can stress or harm livestock. What’s Included Nitrite reagent bottle Test vial and color comparison chart Instruction leaflet More Information Item Name Salifert Nitrite Aquarium Test Kit Brand Salifert Manufacturer SKU 205105 UPC 8714079130378 Tests Per Kit ~60 Suitable For Saltwater & freshwater systems