JBL PROAQUATEST NH4 Ammonium Refill

JBL PROAQUATEST NH₄ Ammonium Refill – Reagent Top-Up

Keep your testing routine on track with the JBL PROAQUATEST NH₄ Ammonium Refill. This convenient top-up restores your kit’s capacity to measure ammonium (NH₄⁺) in freshwater and marine aquariums, helping you spot issues early and protect fish health.

Why choose the refill?

• Cost-effective: Replace only the reagents you use most.
• Less waste: Reuse your existing cuvette and colour card.
• Consistent accuracy: Fresh reagents for clear, repeatable readings.
• Versatile: Suitable for new tank cycling and routine checks.

What’s included

• Replacement liquid reagents for NH₄ (ammonium) testing

Note: This is a refill pack. It does not include a test vial/cuvette, measuring syringe/spoon, or the colour comparison chart. Use with your existing JBL PROAQUATEST NH₄ Ammonium kit.

How to use (with your existing kit)

1. Rinse the original JBL vial with sample water and fill to the marked line.
2. Add the specified drops of the refill reagents as per your kit’s instructions.
3. Cap, mix gently, and wait for the indicated reaction time.
4. Compare the colour to your JBL NH₄ chart under neutral light.
5. Record results to track trends and adjust maintenance.

Pro tips

• During cycling: Test NH₄ frequently until the system stabilises.
• Pair with pH: Use a pH reading to assess potential NH₃ (free ammonia) risk.
• Good practice: Avoid overfeeding and maintain filter media properly.
• If NH₄ rises: Perform partial water changes and review stocking/feeding.

FAQs

Is the refill suitable for saltwater?
Yes. It can be used in both freshwater and marine aquariums.

Does it include a colour chart or vial?
No. Reuse the accessories from your original JBL NH₄ kit.

How often should I test?
Every 1–2 days during cycling or after major changes; weekly for routine monitoring.