irish moss .5 tsp 15 min not as below, Used just over 3/4 cup of corn sugar as i had just over 5.75 gallons to bottle.
Based on boiling 7.15 gallonsliters at 1.044 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.050. You wanted an OG of 1.059. It looks like it will be under.