Yes, but frequently this salt must be refined.
The quality of salt refer to the purity of edible or industrial salt.
sea salt
simply buy the required amount of salt for the pool from a pool shop or other salt supplier and and toss it in the water.
If you think to pure sodium chloride (table salt) this salt is edible.
Epsom salt is used as laxative but it is not a condiment.
Sea salt is refined to obtain common, edible salt.
at the pool shop
Simply put any pool can be a salt water pool, even an above ground pool.
NaCl is commonly known as table salt - Na=Sodium Cl=Chloride
No. The salt is left behind in the pool , with the salt concentration becoming higher.
Add salt