Chlorine is always a must. You can also get algae killer/preventer and also make sure you have a working clean filter.
Chlorine is generally added to swimming pools and other water attractions in order to keep the water clean. Doses of chlorine typically come in small tablets.
*clean chlorine.
HOCL or hypochlorus acid
To disinfect basically. It preserves the water quality of the swimming pools.
Yes, if you are swimming in a pool that has chlorine in it. Some other chemicals added to swimming pools to clean the water react with your hair. It can turn blond hair green and it can change the color if you have dyed or rinsed your hair color.
chlorine
soap
Chlorine.
the same way as they do now.
That would depend on how much chemicals you have in your pool.
Hey, In most pools it is chlorine, but newer pools have been known to be use different chemicals.
to keep the water clean and kill germs