It’s natural nature water. Recorded in the wild. Not tap water or somebody splashing about in a bath-tub. I can sense the actual free space in this recording. Hey, water is still one of the few things that still is free on the planet. Or is it?
This free to download effect sound reminds of an weird sounding cork popping out of a bottle. The audio file is a WAV, lossless quality. Licensed under Creative Commons.