I do believe it is personal choice.I personally have 3 wells on my property that would not get used should I not use them.That is also why my duck pool being filled is not a big deal either. I surely was not trying to say anyone had to do it MY way Just telling the OP how *I* do it.
As for...
I fill my waterers twice a day....all 5 of them. The ducks pool gets emptied every other day and refilled (they also have a water container that gets filled 2 x a day)...unless it's 90 or more out....then it gets dumped and refilled during the hottest part of the day. If I am not going to be...