FB Comments allows Facebook users to comment DJ-Catalog2 products.

To enable DJ-Catalog2 Facebook comments open Components -> DJ-Catalog2 ->Options

Choose General settings tab and go to "Social sharing & commenting"

Short description:

Comments - Select comments type in advert view

Import Facebook SDK -  Required by FB Comments, you can disable it if your website imports API in other way

Let's see the example DJ-Catalog2 product with enabled FB Comments plugin: