User blog comment:Sanjithechief/Does fish Zoan DF exist?/@comment-1481477-20110227165921

I'm sure there isn't, because that would make the whole weakness of Devil Fruit users redundant. Just think of a similar case, if there was a Mizu Mizu no Mi, a Devil Fruit which allows control of water. Both these cases would make the Hammer weakness of DF users redundant. Which isn't possible.