Omgggg I cant puta ll that info..I am very basic.......inground pool 12x 27 3.5 ft in shallow..5 ft in deep 10,000 gal, De filter, single speed pump, testing using strips..plz help..HELP ME PLZ. JUST HAD MY POOL PLASTERED LAST YEAR...GOT LAZY AND ALLOWED ALGAE AND WATER TO GET GREEN FOR...