surface is vinyl , about 9ft deep so 25000 to 26000 gallons, an I run 24/7 with 300lb sandfilter,I'will give you a list of chemical later when I got home. later today,and I'have not turn on my copper system on , do I need to unwire it ? I do have a automacttic poolcleaner . I plan on swimming around mid may or 1st of june. and the water is just now milky but it was green becouse we had an warmer winter. thanks again for all your help.