Are you a Shopify or WooCommerce merchant running Facebook Ads? If you aren't using the Facebook Catalog (now part of the broader Meta ecosystem), you are leaving money on the table.
Does this sound new to you? No worries. We will explain what it is, why it is essential for high ROAS (Return on Ad Spend), and how to set it up. Time is money, so let’s dive in.
A Facebook catalog is a container that stores information about all the items you want to advertise or sell on Facebook and Instagram. It acts as a digital inventory warehouse. With it, people can view products on your Facebook Shop and Instagram Shopping storefronts, or you can run advanced ad campaigns.
Why should you care?

The Meta Advantage+ and dynamic ad types rely entirely on your catalog. To take this to the highest level, you need accurate data flow.
Now, it is time to take a step further and take your Facebook catalog to the highest level.
The Facebook dynamic product ads or collection ads sound interesting, right? What an opportunity to be able to sell more and more.
Running ads without data is like driving blind. To enable remarketing, you must connect your Facebook Catalog to the Meta Pixel (formerly Facebook Pixel).
Think of the Pixel as an intermediary. When a user triggers a ViewContent or AddToCart event on your site, the Pixel reports this to Meta. If you have a catalog linked, Meta matches that event to a specific product ID.
Pro Tip: For the best results, you should also implement the Conversions API (CAPI). While the Pixel tracks browser-side data, CAPI tracks server-side events, ensuring your Event Match Quality remains high even with iOS privacy restrictions.
If you have a large inventory, the catalog updates automatically based on pixel signals, removing manual work. However, for a robust setup, you need a Scheduled Data Feed.
We all know that keeping the Facebook catalog updated regularly is a must, but it will take too much effort when being done manually. And so, Facebook has been really kind by releasing the scheduled data feed.
Its use is quite similar to the Facebook Pixel as both will update the catalog automatically. However, the data feed is a spreadsheet file containing products’ information and you are allowed to schedule the update to happen on a specific basis.
The question here is why I have to care about the data feed if I have the Pixel. Well, the data feed lets you manage more inventory types rather than products solely. Also, it is much easier to set up.
That being said, the main mission of the scheduled data feed is not to get data, feed it to Facebook and run ads. Its use is to ensure that products’ information is constantly updated in a way that your Facebook catalog is kept up-to-date with store inventory.
Note: If you use both Pixel and Data Feed updates, ensure your Microdata tags on your website match your feed to avoid "mismatched" errors in Commerce Manager.
Prerequisites: A Facebook Business Page and a Meta Business Suite (Business Manager) account with full control.
Alright, to the main part.
And that concludes the lesson on how to set up a facebook catalog. For a more convenient setup and also to support the two processes below, our recommendation is to switch to Two Owls - Omega Pixels.
Always remember to connect the Pixel to the Facebook Catalog and yes, we got that covered in the next heading.
To connect your Pixel to the Facebook catalog, what to have first? A pixel on your website containing standard events for dynamic ads (ViewContent, AddToCart, Purchase) along with matching ID for products on web and catalog.
And, here we go.
Looks easy but it is pretty crucial because without the events data from the Pixel, Facebook cannot run accurate dynamic ads. Remember that.
Oh, and we have a little bonus for you here and it is how to update the Facebook catalog using Pixel.
Again, you will need the following things to be able to start: a working Facebook Pixel connected to your website, the ViewContent standard event in each product page’s pixel code, microdata tags for the product pages, a Business Manager account with full control.
Now, let’s get into it.
Well, that is done. Now wait for the Pixel to be active (please allow up to 24 hours) and your catalog will be updated every time someone does something on a product page.
In case this sounds too much for you, turn to Two Owls to make everything simpler.
And now, it is the scheduled data feed’s turn.
And again, make sure that you have a spreadsheet file containing the required fields for the products and being hosted on a server (Dropbox, Google Sheets) before thinking of the scheduled data feed.

To the main part.
There is an easier way to do this and in case you are curious, the answer is Two Owls - Omega Pixels. Not wanting to flex, but Omega Facebook Pixels even updates the catalog dynamically, in real-time for you with 5 minutes setup.
When managing a Facebook Catalog, you might encounter a few common issues. Here's how to address them effectively:
By systematically addressing these issues, you can maintain a smooth and effective operation of your Facebook Catalog, enhancing both user experience and product visibility.
Well, now you have learned pretty much everything essential for the Facebook catalog including its basics, how to set up a catalog on Facebook, Pixel connection and data feed. Now, get the deserved returns: dynamic and collection ads.
If you utilize them well, then there is nothing stopping you from earning more and more each day. Please always keep in mind that Facebook catalog cannot do anything without the Facebook Pixel associated.
Mentioning about it, everything above will become a piece of cake given that you have a tool like Omega Facebook Pixels by your side. Direct login or scheduled data feed synchronization? Two Owls offer both along with easy Pixel set up.

The Facebook Shop is your storefront (frontend), while the Catalog is the database/warehouse (backend) that powers it.
Firstly, head to the Business Settings then choose the Business Manager account containing the catalog. Next, go to Data sources and then Catalogues. Finally, open your catalog.
Technically multiple, but you can only connect one catalog to your Facebook/Instagram Shop.