Shock your pool at sundown and you can swim in it the next morning.
Any time you like calcium is harmless
maybe if you like to hurt yourself
Read the label, but usually it is safe. Pool Masters
Most metal control products are safe to add with no harm to bathers
It is generally safe to swim in a pool after adding liquid chlorine once the chlorine levels have dropped to recommended levels for swimming, which typically takes about 30 minutes to 1 hour. It is important to test the chlorine levels before entering the pool to ensure it is safe for swimming.
yes it is safe
yes it is safe
8.0
learn to swim
no
You don't have to swim to be strong However if you have the choice of adding it to your regime of exercise it is very good.
well if you can swim at home you can swim in Hawaii just use a tampon