Hi my husband and I are new to home brewing we are at present fermenting a youngs cider kit, but after that we have a Muntons Gold Imperial Stout to try, we are confused do we need to add co2 to the barrel, we have a basic plastic barrel/keg that came in a starter kit, are these still classed as pressure barrels? The instructions do not mention adding co2, though after reading others posts on this forum I see that alot of people do add co2, can someone please explain why and when co2 should be added, sorry if I sound thick !!!
many thanks
donna
many thanks
donna