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Thread: FC levels

  1. Back To Top    #1

    Join Date
    Mar 2009
    eastern washington state

    FC levels

    Was wondering approx how long does it take for th FC to come back down to normal levels. From 20ppm to around 6 or 7ppm
    my pool is clearing up and was just wondering
    still waiting on my good test kits, its due here today!!!!!! they i will post some real numbers
    live in eastern washington state
    18x36, Vinyl inground 24k
    Hayward 1 hp filter pump
    1 skimmer/2 returns
    24" sand filter, polaris 280 with booster pump.

  2. Back To Top    #2
    frustratedpoolmom's Avatar
    Join Date
    May 2007
    SWSuburban Chicago, IL

    Re: FC levels

    Depends. How much sunlight exposure, temp, bather load, CYA could happen rather quickly or a couple days....
    Helpful links: Pool School; CYA/Chlorine Chart
    24' round AG pool, 52" high, Raypak heater; Waterway 2 spd Pump;
    150 Sq ft. Clearwater Cartridge Filter; Former and DISSATISFIED "Pool Frog" owner

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