Nitrites are a toxic nitrogen compound that forms when the bacterial balance is disturbed or when a new aquarium is set up. The test shows the exact nitrite content in the water.
Laboratory comparative system for compensating for the inherent color of the water: fill glass vials with a water sample, add reagents to one vial, place the vials in the holder, read the values from the color chart.
Usage: when setting up a new freshwater aquarium: daily for 3 weeks. For initial saltwater setup: once a week. For use in case of illness or death of fish.
Package contents: 1 nitrite test for approximately 50 measurements, incl. 2 reagents, 2 glass vials with screw caps, syringe, comparator block and color scale. Reagent refills are available separately.