Prism, thank you so much for posting this. It's really interesting.
These little ones, they are so wise!...
So, he preferred the tap over the distilled, but only drank a little. And as soon as you added salt to the distilled, he preferred it over the tap, is that correct?
If you do different things, make sure you take notes. (I must, otherwise I forget!)
I will feed Jesse The Turtle in distilled water this week, with his usual 2 drops of idodine, and I'll keep you posted. It's more difficult to tell, since he hardly makes any sounds, it's all about body language with him.