am studying mechanical engineering and these days we are working on my graduation project its about Olympic swimming pool water heating , i we decided to use a sand filter but we wanna how to calculate the perfect size of filter and the amount of sand that we need to fill up our filter and, and what are chemicals that we need to treat the sand of filter , we are told to use chemicals every one year as a treatment for the sand of the filter .
Ask the Pool Guy Changed status to publish June 26, 2019