Answer
Apr 14, 2025 - 10:04 AM
Saltwater chlorination and bromine are distinctly different methods for pool sanitation, and it's important to emphasize that bromine should not be introduced into a salt-chlorinated pool or hot tub. Initially, salt is added to fresh water in a pool or tub to achieve the desired salinity. Once this level is reached, additional salt is seldom required and is only necessary due to non-evaporative water loss, such as splashing, backwashing, or partial draining. It's crucial to note that evaporation leaves salt behind, temporarily increasing salinity, which reverts once the water level is restored. For perspective, an average pool may initially require around 12 bags of salt to reach the target salinity, but thereafter, only 1-2 bags per year might be needed due to non-evaporative water loss.