Makes it easy to monitor the nitrite level in fresh and marine water
Nitrite (NO2) is among the most toxic
substances for fish in aquariums. It can enrich in the water in case of
insufficient biological filtration.
The sera NO2-Test allows monitoring the nitrite level in fresh and marine water easily and reliably.
recommend using sera bio nitrivec (freshwater), sera marin bio
reefclear (marine water) or sera pond bio nitrivec (pond) in case of
slightly elevated nitrite levels. In case of severe nitrite problems, sera toxivec (freshwater) or sera pond toxivec (pond) quickly provide help.