Sera No2 Test (Nitrite)

For the simple determination of the nitrite content in fresh and sea water

Nitrite (NO ₂ ) is considered one of the most toxic substances for fish in the aquarium.
In the event of poor biological filtration, it can enrich itself in the water.

The sera NO ₂ -Test allows you to easily and safely determine the nitrite content in freshwater and seawater.

In case of slightly elevated nitrite values ​​we recommend using sera bio nitrivec (freshwater), sera marin bio reefclear (marine water) or sera pond bio nitrivec (pond).
In case of high nitrite pollution, sera Nitrite-minus provides a quick solution.

Sufficient for approx. 75 measurements.