I want to obtain 5 gallons (like 19 L) of beer. I want to use weyermann pale ale (4.5 kg). At 60 mins of boiling i want to add Chinook (20 grams, 12.2 AA), at 15 mins i want to add Cascade (15 grams, 5.8 AA) + irish moss (1.5g) and at 5 mins Cascade (15 grams, 5.8 AA). I am using Safale US 05...