At Petco: Although they were displayed in those tiny Betta cups, all the cups had water up to the proper water mark and the water was very clear. They stocked many different types of Betta Spendens.
All the bettas appeared to be healthy.
Speaking of Bettas: If you haven't voted yet in our Battle of the Bettas contest, please vote now. Just click on banner at top of forums and review the 14 entries and then respond to the poll.