Sera Test NO2 - Nitrites - Test en gouttes FORME_CARRE ¾' (19 mm) to 1½'

¾' (19 mm) to 1½' (38 mm)

Causes precipitation of phosphates and makes water clearer

conçus pour résister à l'usure et aux conditions extérieures

The foam is easy to clean

The JBL kit with rotor bearing puller allows it to be removed

Sera Test NO2 - Nitrites - Test en gouttes FORME_CARRE ¾' (19 mm) to 1½'For easy determination of nitrite content in fresh and sea water Nitrites (NO 2 ) are among the most toxic substances for fish in the aquarium. They can accumulate in the water when biological filtration is deficient. Will be Test NO 2 allows easy and reliable determination of nitrite content in fresh water and sea water. Enough for about 75 measures.