For category, select Manual if items in your category fall into multiple subcategories in Aquarium hub.
You can manually set category/sub category for each of the items after the import
Select Skip to skip import of this category of items
Select Draft to not publish the products of this category now and adjust later
Non live items need have valid weight, for shipping calculations
Live items need valid category (Fish/Coral or Invertebrates) and size (S,M,L, Small, Medium,Large)
The size of live items determines how many can be fit in a 6x6x6 inch box - 4 small, 2 medium or 1 large item.
Invalid items will be saved as drafts