User blog comment:Hermione Chase/"The Blood of Olympus" Expectations/@comment-4902593-20131221130927/@comment-10901795-20131228153217

Percy can manipulate liquids with water in them, but the amount of control he has over a liquid probubly is to do with how mush water there is in it. As for ichor, it says in the book that it's golden and Percy could only control poison when Annabeth was in danger and so he may have only been able to do it because of that