Water Treatment Chemical
Swimming Pool water should be safe and hygenic for swimmers. So swimming pool water must be treated and also continued to use for swimmers. If we did not make proper treament some kind of water born diseases can spread to swimmers.
Swimming Pool water should have some standard for health care. For that we need do adequate water treatment.
Sand filter can do proper backwashing. Free chlorine can be moniter 1.0-3.0 ppm and pH shoud be maintain 7.0 – 8.0.