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  • How to harden the bath bomb & how to get more fizz

    Posted by Priya on October 23, 2018 at 4:25 am
    Hi all,
    Right now I am working on bath bomb recepie. the ratio for baking soda and citric acid is 2:1 with corn starch and epsom salt. But i did not get hardness so Can sell and also not getting desire fizz as i drop the bomb into lukewarm water.
    Here is recepie
    Baking soda - 40
    Citric acid - 20
    Epsome salt - 20
    Corn starch - 20
    Rrivet replied 5 years, 6 months ago 2 Members · 1 Reply
  • 1 Reply
  • Rrivet

    Member
    October 23, 2018 at 11:13 am

    You can try cream of tartar to get it to harden, not sure of the percent you need but I remember that it is not a lot.

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