Want this question answered?
Fifty percent.
How much salt should be added to hard water depends on what you want to accomplish by adding the salt.
The same mass of salt, both are sodium chloride.
None
1 cup
No more than 6grams of salt. less if possible
Adults should eat no more than 6g of salt a day. Children should have even less.6g of salt is about a teaspoonful.
When adding salt to pond and/or aquarium you should always read your label to see how much of that particular salt you should add for your size pond/tank. Do not use table salt.
6 grams
It should not be more than 39¢ .
Between 1,100 and 3,300 milligrams
This information should be obtained from the manufacturer of the saltwater chlorinater you use. it also depends on how much salt is in it now.