凍結水
Tōketsu-sui
If there is water that is clean then i would say fish and animals on the freezing area.
mizutenshi
Gama
'Mizu no oujo'.
Get out of the freezing water.
"Unagi" is a water serpent, or eel
流水 Ryūsui
Freezing water of is an example of physical change.
You didn't say of what substance you want to know about. I will assume that you are talking about water. The boiling and freezing point of water are 100 degrees and 0 degrees, respectively.
You may say 'mizu ga suki desu.'
aqua is mizu-iro(=color); water
Another time waster.