If you prefer not to use chlorine, here are some alternatives:
Bromine – Gentler on skin and eyes.
Saltwater systems – Lower chlorine levels, produced naturally from salt. (only possible when adding a liner in the pool)
Ozone or UV systems – Chemical-free purification options.
Mineral sanitizers – Use silver or copper to control bacteria and algae.
Note: Always ensure proper water balance (pH, alkalinity) regardless of method.