JBL PROAQUATEST NO3 Nitrate Refill

JBL PROAQUATEST NO₃ Refill – Nitrate Test Reagent Top-Up

Extend the life of your nitrate test kit with the JBL PROAQUATEST NO₃ Refill. This convenient reagent top-up is designed for accurate NO₃⁻ testing in freshwater, marine aquariums, and ponds, helping you maintain clear water, healthy livestock, and balanced plant growth without buying a full kit again.

Why choose the refill?

• Cost-effective: Replace only the reagents you run out of.
• Eco-conscious: Reduce plastic waste by reusing your existing cuvette and colour card.
• Consistent accuracy: Fresh reagents for reliable, repeatable readings.
• Freshwater & marine: Suitable for aquariums and ponds.

What’s included

• Replacement liquid reagents for NO₃ (nitrate) testing

Note: This is a refill pack. It does not include a test vial/cuvette, syringe/spoon, or the colour comparison chart. Use with your existing JBL PROAQUATEST NO₃ Nitrate kit.

How to use (with your existing kit)

1. Use your original JBL test vial/cuvette and fill to the marked line with sample water.
2. Add the specified drops of the refill reagents following your kit’s instructions.
3. Cap, mix gently, and wait for the indicated reaction time.
4. Compare the sample colour to your original JBL NO₃ colour chart to read the result.
5. Record values weekly to track trends and adjust maintenance.

Pro tips

• Rinse all glassware with sample water before each test.
• Avoid cross-contamination by keeping caps and droppers clean and dry.
• Store reagents upright, cool, and out of direct light to maintain accuracy.
• Pair nitrate tests with ammonia and nitrite checks for a complete overview.

FAQs

Is this refill compatible with saltwater testing?
Yes, it works for both freshwater and marine systems.

Does the refill include a colour chart or vial?
No. Reuse the colour card and vial from your original JBL PROAQUATEST NO₃ kit.

How often should I test?
Weekly is a good baseline; test more frequently after stocking changes or if algae appears.