Plankton I think..
a type of free-floating and weekly swimming algae
Phytoplankton
bull shark
Just backwash until it is at the level you would like it to be. Or get a floating swimming pool skimmer ond take advantage of the free water and save on pool salt if you have a saltwater chlorinator.
This is because salt water is more http://wiki.answers.com/q9161824.htmlthan fresh water due to the presence of the salt. This is why it's easier to float in the ocean than a swimming pool.
Yes.
No! Of course not. It can only live when it is in saltwater. Do not plan as having it as a pet.Sharks have been reported swimming many kilometres inland in Australia's Northern Territory. Nobody reported stopping to taste if the water was salty.
saltwater has salt in it, freshwater does not.
Neuston
Well you can go swimming.
Not at all.
Swimming with its tentacles.