I'm sorry but there is no way you can cycle a tank in 5-10 days by adding food alone to a tank.... NO WAY.
it would take that long for the food to break down into ammonia.
I DO NOT BELIEVE YOUR TANK HAS CYCLED .
this is completely missleasing information to give to newbies. how many people are going to believe that...hopefully not many now but that was porentially very dangerous.