10 gram koriander 5 min 12 liter maishwater 15 liter spoelwater
Based on boiling 23.00 gallonsliters at 1035.000 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1079.957. You wanted an OG of 1.094. It looks like it will be over.