PART VIIMaintenance and support
CHAPTER 27

Frequently asked questions

Do I need to calibrate the pH probe for the equipment to measure KH?

No. KH measurement works with the probe uncalibrated. Calibration is what lets the equipment display your aquarium's real pH. What matters for confidence in the measurement is Probe Health (Chapter 12).

How often should I compare against a chemical test?

Weekly for the first month, monthly after that. Remember your kit has a margin of error of about ± 0.30 dKH — differences of that size do not justify recalibrating.

Does measuring 24 times a day cost anything?

There is no reagent consumption and no cost per measurement. The only effect is normal wear on moving parts, which the maintenance routine in Chapter 25 already covers.

Does the Aquarino KH replace my balling or calcium reactor?

No. It makes small corrections and holds stability within the limits you set. Replacing daily consumption remains your main system's job.

Can I use it on a freshwater aquarium?

The Aquarino KH is designed and calibrated for marine aquariums. Its measurement method starts from the properties of saltwater.

What happens if the internet goes down?

Nothing essential. The equipment keeps measuring, correcting and recording normally. While the internet is out you can still reach it at its IP address from any browser on your network (Chapter 8). When the connection returns, the history syncs.

And if the power fails?

It resumes on its own when power returns. If the cut caught a measurement halfway, that sample is discarded for safety. Frequent cuts lower the internal level over time — in that case, run a full calibration.

Can I have more than one Aquarino on the same account?

Yes. The app lists every piece of equipment you have access to, whether yours or shared with you.

Why does my KH vary through the day?

Because the aquarium's consumption varies: with the lights on, photosynthesis and calcification increase. A gentle daily variation is normal and healthy. What matters is the trend across several days — and that is exactly what the graph reveals.

I changed a setting. Do I need to restart?

No. Settings take effect at the next measurement. A restart is only needed after changing the Wi-Fi network.