You can add Tumblr accounts and hashtags into your Juicer feed.
Username: Enter the username of a Tumblr blog (found in the Tumblr url. For example, for http://generalelectric.tumblr.com you would enter
generalelectric into Juicer to pull in that blog's posts.
When you add a specific Tumblr account, the account must be public. If you find that you cannot add the posts to Juicer, check that no privacy settings are enabled.
Hashtag: Pull in any posts that have a certain hashtag on Tumblr. More information about inserting tags into a Tumblr post here.