Salifert NO2 Nitrate Profi-Test for Aquarium 60 Tests

Nitrite is sneaky stuff, you won’t see it, but your fish will definitely feel it. Even a small spike can stress them out fast, which is why testing isn’t optional if you want a healthy tank.

That’s where the Salifert NO2 Nitrate Profi-Test saves the day. It works in both freshwater and saltwater tanks, and the results are clear and quick, so you’re not squinting at colors, wondering what’s going on. Catching those nitrite jumps early means less stress for your fish, less drama for you, and a tank that stays balanced.

Whether you’re running a packed reef or a calm freshwater setup, this Salifert Profi-Test kit takes the guesswork out of water care. Simple, reliable, and trusted by aquarists, these fish tank water test kits keep your tank safe so your fish can do what they do best: swim, eat, and look amazing.

• Liquid

• Try not to get the liquid on your skin or in your eyes. If it does happen, rinse right away.
• Use the kit somewhere with decent airflow.
• Keep all reagents out of reach of kids and pets.
• Store in a cool, dry place away from direct sun.
• Stick to the instructions for the most accurate results.

• Scoop the right amount of tank water into the vial.
• Add Reagent 1, give it a swirl, then add Reagent 2 and mix again.
• Let it sit for a bit until the color shows up.
• Compare it with the chart to figure out your nitrite level (check the box for exact drops and timing).