Yes! To watch via Ziggo TV, you simply need to pair your Hayu account with your Ziggo TV device.
See here for details on how to find the Hayu app on your Ziggo TV device. To pair your account, open the Hayu app, click "Sign In" from the main menu and make a note of the pairing code. Then go to Hayu.com or the Hayu apps, sign in to your Hayu account and enter the code under the Pair TV app section of your account.
After just a few moments your Ziggo TV device will be paired to your account and you will be able to browse and view all your favourite shows.