Salts CaSO4 2.5g, CaCl 3.0g plus a quarter tab campden. Added 1g yeast nutrient with whirlfloc at 10 min. Honey added at day 7 of fermentation.
Based on boiling 7.20 gallonsliters at 1.041 for 30 minutes, this will decrease your wort by 0.50 gallonsliters, bringing your after boil OG to 1.044. You wanted an OG of 1.048. It looks like it will be under.