Personally I just think 25/75 reward split is fine enough.
Your curation rewards will not all be in liquid but depending on whether how the author of a post has the rewards set.
For example, if they set it to powerup all them your curation will go entirely to BP (blurt power).
Post daily and comment daily on other people's content, You should theoretically get enough votes to cover it all.
Fees are cheap. Just be active and all should be good. And I'll restrain from up voting untill you can get enough BP.