Recent content by epc002

Thank you very much for that, very interesting! When I enter my numbers into PoolMath, it gives a CSI of -.24. Curiously though, entering the same numbers into your referenced source spreadsheet, gives a CSI of -.23. Not an appreciable difference, but PoolMath is apparently using a slightly...

BACKGROUND: My pool: 21000 gallon in-ground gunite salt water pool, new October 2018, screened in. Hayward PL-PS4 controller, Hayward T-CELL-9 salt cell, Hayward C3030 cartridge filter, Hayward Ecostar SP3400VSP pump. Set to do a little over 2 full turnovers per day. South Florida climate...