The VIQUA app provides end users and water treatment dealers a means to upgrade the software on VIQUA UV water treatment systems. Use this feature to keep up with the latest bug fixes, security vulnerabilities, and performance enhancements to ensure continuous operation of your UV system. If you're a service provider, you can easily use the app to save your contact and upload it to the controller, making it easy for your to get in touch with you. The app's built in QR code makes it easy to connect to the UV system to accomplish all of the above.