5.2 ph causing low efficiency?

Discussion in 'Homebrewing' started by Mnsnowman, Feb 16, 2018.

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  1. Mnsnowman

    Mnsnowman Initiate (0) Jan 30, 2016 Minnesota

    I have not had my water tested, but when I started brewing I didn't do anything with my water. My water is from a well and has been softened, it's so iron rich it will stain your car with 1 washing so I have to use soft water. But then I started using gypsum to get the ph down, while I was getting the gypsum one day the lhbs guy recommended 5.2 ph. Well I bought it and have been using it and I just made the connection now that since I've started using it my mash efficiency hasn't been better than 65% witch puts brewhouse at ~55%. Before I was able to hit 70-75% regularly.

    Anyone else notice this trend while using 5.2 ph?

    Ps. I have a ward labs water test kit on the way!
     
  2. Supergenious

    Supergenious Maven (1,273) May 9, 2011 Michigan

    Throw the 5.2 away, it’s kind of a joke. Your ph is going to vary from batch to batch, depending on grains. Use a brewing program to build your water profile.
    I would advise against using water that has been softened. It’s going to give you elevated sodium, you don’t want that. I have a water softener, which I used once and it was awful. Pretty sure your best option will be to buy RO water and build from scratch.
     
  3. VikeMan

    VikeMan Grand Pooh-Bah (3,067) Jul 12, 2009 Pennsylvania
    Pooh-Bah

    ^Good advice.
     
  4. hopfenunmaltz

    hopfenunmaltz Pooh-Bah (2,635) Jun 8, 2005 Michigan
    Pooh-Bah

    The best information I have read on 5.2 is that it works for for a certain type of water chemistry. I tried it a couple of times, and realized it didn’t work as advertised for my water. That was verified with a pH meter. It was thrown away.
     
  5. dmtaylor

    dmtaylor Savant (1,149) Dec 30, 2003 Wisconsin

    That stuff is scam or fraud. I finally threw mine in the trash.
     
  6. magoo0903

    magoo0903 Initiate (0) Nov 26, 2008 North Carolina

    Same. I now use bru’n water only.
     
  7. Mnsnowman

    Mnsnowman Initiate (0) Jan 30, 2016 Minnesota

    Thanks. Ro might be my only option then. The water around here is mineral rich and there's no way around a softener. The water even turns my grass orange. I'll see what the test says n put it in the spread sheets & go from there.
     
  8. TheBeerery

    TheBeerery Initiate (0) May 2, 2016 Minnesota

    I am in MN as well.. RO is what I use.
     
  9. hopfenunmaltz

    hopfenunmaltz Pooh-Bah (2,635) Jun 8, 2005 Michigan
    Pooh-Bah

    The orange is from iron, at least around here. You don’t want iron in your beer for a couple of reasons. Use RO.
     
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