I trained my TO to take pellets from my hand. Here's a video of my TO at a couple months old when I first started hand-feeding him.
http://www.youtube.com/watch?v=Q0t8dZETjKQ
Now, he can tell whenever I'm going to feed him. He'll follow the Hikari bag from the bottom of the tank to the top.
http://www.youtube.com/watch?v=Q0t8dZETjKQ
Now, he can tell whenever I'm going to feed him. He'll follow the Hikari bag from the bottom of the tank to the top.
So I'd have to say the polleni. 