i really have no idea but they dont need so much that they get sick.
Goldfish don't need salt because they are Freshwater Fish!
slightly more than a third of an ounce.
Depending on the needed concentration of salt !
yes you need salt to live. but you don't want to much or you can be really sick.
you need just 3 pinch of salt!!
Don't bother limiting how much salt a cow needs. She will get as much salt as she wants if you have it left out free-choice. Cows that are salt-deprived tend to eat more salt than those that are not salt-deprived.
too much salt is not good,urea is toxic
This depends only on your needs for the concentration.
110 LBS Salt
How much sugar uk need every year
1gm
4%