feeders

Hi! So I am going on vacation, and we have 2 bettas. I bought some of those block feeders, which says it feeds them for a week. It also says to use in circulated water. I don't have any filtration in the tanks (1 gallon, 1/2 gallon). They won't be fed for about 4 1/2 days. Will they water...

It wasn't hard to tell their gender when I first got them, but I want to know: are they feeder or Fancy guppies? I got them for free because they were older fry.   They are rather plain looking, save for the male (and he sometimes has a black oval on each of his sides), and one female has only...