Yes, but the intake od salt must be lowered under 5 g/day.
You actually use more sea salt in cooking than one would use kosher or table salt.
Only salt water fish. But if you have a pet salt water fish then it is better to use sea salt and research on how much sea salt to use.
Yes, sea salt is perfectly ok for use in cooking. Some will even say sea salt is better for you.
Salt is extracted from salt mines or sea waters and refined for edible use.
Any type of salt, refined and conditioned.
Yes. Natural sea salt. Table salt can have things added to it and that can be bad for the piercing. Its just the safest bet :)
Use sea salt?
Yes
Because its saltierr :]
You just use the same amount.
Yes
Water is collected, then encouraged to evaporate, leaving the salt behind.