sera NO3-Test

• Easy to read
• Very accurate
• For fresh and saltwater and ponds
• For 60 measurements

Product Description 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. Directions Shake the bottle well before use. Rinse the test tube with water from the aquarium. Fill the test tube to the 15 ml mark. Add 5 drops of the sera NO3-Test liquid. Cap the test tube and shake it. Wait 5 minutes. Compare the color of the solution with the color scale on the bottle. Box Contains sera Nitrate-Test (NO3) 15 ml