Sera Test NO2 - Nitrites - Test in drops

Description du produit :

For easy determination of nitrite content in freshwater and seawater

Nitrites (NO ₂ ) are among the most toxic substances for fish in the aquarium. They can accumulate in water when biological filtration is deficient.

The will Test NO ₂ allows easy and reliable determination of the nitrite content in fresh and sea water.

Sufficient for approximately 75 measurements.