JBL ProScan Recharge Refill (24 Test Strips)
Keep your aquarium’s water quality on point with JBL ProScan Recharge Refill (24 Test Strips)—perfect for fishkeepers using the ProScan system. This refill pack empowers you to:
- Monitor key water parameters: GH, KH, pH, nitrite, nitrate, chlorine, and CO₂ via your smartphone
- Use the ProScan app: dip the strip, scan on the official color card, and get instant numerical readings plus status feedback (good/medium/poor)
- Get quick, accurate diagnosis and precise recommendations tailored to freshwater tanks and ponds
- Enjoy easy compatibility with both iOS and Android devices
| Parameter | Tested |
|---|---|
| GH | Yes |
| KH | Yes |
| pH | Yes |
| Nitrite | Yes |
| Nitrate | Yes |
| Chlorine | Yes |
| CO₂ | Yes |
FAQ
How many test strips are included in this refill pack?
This refill pack includes 24 test strips.
Can I use this refill with both iOS and Android devices?
Yes, the ProScan system is compatible with both iOS and Android devices.
What water parameters does the test strip measure?
The test strip measures GH, KH, pH, nitrite, nitrate, chlorine, and CO₂.

Evan Morrison –
I’ve been using the ProScan refill for a few months now and it’s made daily water checks much easier. The app gives clear feedback and helps me catch issues early. The strips are reliable and the scanning process is fast and accurate.
Ella Wright –
The test strips work well with my smartphone and the app shows results instantly. I especially appreciate the status feedback like good, medium, or poor. It helps me adjust water conditions without guesswork.
Emma Martin –
I used to rely on manual testing, but switching to this refill has improved my tank maintenance. The readings are consistent and the app provides helpful tips based on the results.