Your pool,
in your pocket.
The app shows what the unit measured and what it corrected. You watch, and adjust only if you want to.
Three screens, nothing more.
Water status, history, settings. No dashboard to configure before you can use it.



Measure, correct, warn.
Live readings
pH, free chlorine and temperature, read continuously by the unit's probes.
Automatic corrections
The unit doses on its own. The app tells you what it did, and when.
Out-of-range alerts
A notification when a value leaves the ideal range — not on every reading.
History
Curves for the last few days, to see what moved after a storm or a swim.
Lighting and heating
Switch on, schedule, switch off. The same controls as on the unit.
Several pools
One account can follow several installations, each with its own thresholds.
Your data stays with you, if you want it to.
Pool Nexus exposes its readings to Home Assistant and to Matter ecosystems. The app is still useful, but it is not required.
- Home Assistant integration: every reading becomes an entity.
- Matter compatible: the unit shows up in assistants that support it.
- MQTT for installations that already run their own broker.
Available in beta.
The app is in testing. It is published as a beta on the Play Store and the App Store.
To test the app you need to be enrolled in the beta. iOS access is granted on request, once you have signed up.
Sign up for the betaStay posted
One email when the app leaves beta.