How come?

[Cutiewitbooty]

This might be a dump question, but i was wondering, How come when you hook up a protine skimmer in freshwater it doesn't work like it does in saltwater, like it doesn't make all the small bubbles and foam like saltwater?

 

[Sindjin]

Because Salt water is much more dense than freshwater.

 

[Cutiewitbooty]

ahh thats what i was thinking, but i couldn't think of the right word.