PlayStation 4 Games
Hong Kong Version Blu-Rays
Hong Kong Version DVDs
US & UK Version Blu-Rays
Product: NO3 (Nitrate) Test Kit
Content: 3 x 15ml/0.5fl oz (60 Tests)
Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution should be eliminated, a partial water change provides immediate help. In the long run, filtering through sera siporax Professional helps avoiding nitrate enrichment. Sufficient for approx. 60 measurements.