Swimming pool ionization is a non-chemical method for treating and sanitizing pool water using metal ions. Copper and sometimes silver ions are introduced into the pool water to kill bacteria, viruses, and other harmful microorganisms. The ionization process works by using a small electrical current to break down copper and silver electrodes in the water, releasing charged particles that attack and kill microorganisms. The copper and silver ions are gentle on swimmers and have a low impact on the environment compared to traditional chemical sanitizers like chlorine. Swimming pool ionization is often used as an alternative to traditional chlorine and saltwater pool systems. It can also be used as a supplemental method to reduce the amount of chemicals needed to maintain a clean pool. One of the benefits of swimming pool ionization is that it reduces the harsh chemical smell and irritation associated with traditional pool sanitation. It also reduces the need for frequent pH balancing and stabilizing chemicals. However, ionization systems require regular maintenance and monitoring to ensure they are working properly and producing enough ions to sanitize the pool water effectively.