2025.12.0
Home ▸ Integrations ▸

Hanna

The Hanna integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] fetches data from your Hanna Pool Controller device, by connecting to your HannaCloud account.

Supported devices

The following devices are known to be supported by the integration:

  • Hanna Instruments BL122
  • Hanna Instruments BL132

Prerequisites

Before you can add the Hanna integration, you need:

  • A HannaCloud account.
  • Your HannaCloud login credentials (email and password).
  • A Hanna Pool Controller device that is connected to your HannaCloud account.

Configuration

To add the Hanna integration to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

Configuration parameters

email

The email address of your HannaCloud account.

password

The password associated with your HannaCloud account

Data updates

The integration will update its sensors by pollingData polling is the process of querying a device or service at regular intervals to check for updates or retrieve data. By defining a custom polling interval, you can control how frequently your system checks for new data, which can help optimize performance and reduce unnecessary network traffic. [Learn more] the HannaCloud account for new values.

Supported functionality

Entities

The Hanna integration provides the following entities.

Sensors

  • Chlorine flow rate: Monitors chlorine dosing rate
  • Chlorine ORP value: Measures oxidation-reduction potential with calibration data as attributes
  • pH Acid/base flow rate: Monitors acid/base chemical dosing rate
  • pH value: Measures pH level with calibration data as attributes
  • Air temperature: Air temperature reported by the device
  • Water temperature: Water temperature reported by the device

Troubleshooting

There are no commonly known issues with this integration.

Removing the integration

This integration follows standard integration removal. No extra steps are required.

To remove an integration instance from Home Assistant

  1. Go to Settings > Devices & services and select the integration card.
  2. From the list of devices, select the integration instance you want to remove.
  3. Next to the entry, select the three dots menu. Then, select Delete.