duckling issues

i have two ducklings about 3 weeks old now, and I usually give them swim time. when they were tiny we’d do it in our sink so the water was warm, then we moved to a bucket in our shower. ducklings grow surprisingly fast and now we can’t really do swim time indoors anymore so were doing it outside...

So... I have been lurking on this site for quite some time throughout the 12 days i’ve owned ducklings. I am definitely one to freak out at the smallest sign of illness or issue in my animals- and I have SO MANY questions. Bare with me while i give some background but for now, i’m going to try...