A few nice Hard Water images I found:
Dance On The Water
Image by XOZ (The REAL XOZ)
Water striders trying to mate. I think it must be hard with all those legs in the way! I was late to start my Easter dinner as I had to watch this…..
Image by Cat Burton
This little guy was incredibly hard to get a photo of. He was very jittery and kept scurrying in and out of the cover of the plants by the pond!