- Water Profile: Ca - 59, Mg - 13, SO4 - 125, Cl - 51 - Mash Water Additions (5.75gal): Gypsum - 4.3g, CaCl - 1.4g, Epsom - 2.9g, 2.9mL Lactic Acid - Sparge Water Additions (4.0gal): Gypsum - 3g, CaCl - 1g, Epsom - 2g
Based on boiling 7.25 gallonsliters at 1.057 for 75 minutes, this will decrease your wort by 1.25 gallonsliters, bringing your after boil OG to 1.067. You wanted an OG of 1.072. It looks like it will be under.