User blog comment:Jallu/Bleach anime/@comment-1933234-20130329171543/@comment-1429792-20130329175155

I think Manani meant the last 2 arcs that were filler (Zanpakuto and Gotei 13 Invading Army arcs) rather than the last two arcs of the anime.

There was never an official explanation for the anime's demise.