Nitrite is a toxic nitrogen compound, produced in the event of disturbed bacterial balance or new impoundment. The test shows exactly the nitrite content of the water.

Comparative laboratory system to compensate for the clean coloring of the water: fill the test pieces with water to be tested, add the reagents to a test piece, place the test pieces in the support block, note the values on the color chart.

Use: for new fresh water tank: every day for 3 weeks. For new seawater tank: once a week. And in case of illness or death of fish.

On the JBL / Themes / Aquarium or Basin site, you will find detailed information on water analyzes and troubleshooting

Included in delivery: 1 Nitrites test for approx. 50 measurements, 2 reagents, 2 glass test tubes with screw cap, syringe, comparator and color chart. Reagent refills available separately.