First post
It turns out the 5 gallon HDPE cube I bought from US Plastics actually holds 6 gallons topped off. I'd rather not brew 6 gal. batches because I keg and a corny keg only holds 5 gal. So that means my no-chill cube will have a gallon of headspace. How bad is that much headspace?
Last post
SubjectB, I must get a no-chill cube in spite of added equipment and storage factors. Until then, I move my still hot kettle from the burner to a safe place and cover it with a sanitized cloth (overnight) until pitching temperature is reached, then transfer to a fermenter/aerate and pitch. I see headspace concern in your cube as different only if you plan to keep it there for some time longer than a day before pitching. Remember that more transfers come with costs. Will the trapped hot air be...