Become a TFP Supporter Pool Math Forum Rules Pool School
Results 1 to 4 of 4

Thread: About Calcium Hardness

  1. Back To Top    #1

    Join Date
    Nov 2009
    Location
    Katy, TX
    Posts
    94

    About Calcium Hardness

    Is the Calcium Hardness result I get from the kit in PPM?

    thanks
    Inground with 7x7 spa (spillover)
    20k gal plaster (sunstone)
    pentair 3/4 hp (filter), 1 hp (spa), 1/2 hp (features)
    cartridge filter
    SWCG IC-40
    Polaris Platinum (with booster)

  2. Back To Top    #2
    Mod Squad jblizzle's Avatar
    Join Date
    May 2010
    Location
    Tucson, AZ
    Posts
    37,389

    Re: About Calcium Hardness

    All the tests besides pH are in ppm.
    Jason, TFP Moderator
    18k IG pebblesheen pool, Hayward ProLogic P4 w/ T-15 SWG, Pentair 1HP 2-speed Superflo, Hayward 6020 DE filter
    500 sqft Heliocol solar panels, ThePoolCleaner, TF-100 test kit w/ SpeedStir
    Pool School + Test Kit + PoolMath = A TROUBLE FREE POOL
    If you found TFP helpful and we saved you money ... Become a TFP Supporter!

  3. Back To Top    #3
    JasonLion's Avatar
    Join Date
    May 2007
    Location
    Silver Spring, MD
    Posts
    37,879

    Re: About Calcium Hardness

    Yes. All of the common tests, except PH and phosphates, report in ppm.

    (Typing at the same time)
    19K gal, vinyl, 1/2 HP WhisperFlo pump, 200 sqft cartridge filter, AutoPilot Digital SWG, Dolphin Dynamic cleaning robot
    Creator of PoolMath and Pool Calculator. Other handy links: Support this site, TF Test Kits, Pool School

  4. Back To Top    #4

    Join Date
    Nov 2009
    Location
    Katy, TX
    Posts
    94

    Re: About Calcium Hardness

    Thanks...
    Inground with 7x7 spa (spillover)
    20k gal plaster (sunstone)
    pentair 3/4 hp (filter), 1 hp (spa), 1/2 hp (features)
    cartridge filter
    SWCG IC-40
    Polaris Platinum (with booster)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •