Today the letter "K" is brought to you by krausen....
A blow off tube is typically 1" or larger in diameter and as Rook pointed out is generally only needed if you don't have adequate headspace in your fermenter. If you're worried about it then just use the largest tube you can and keep an eye on it.
Planning: Ned's Red (Flanders style)
Secondary 1: Cripple Kriek (a 'pseudo' cherry lambic)
Secondary 2: Monk's Tripel...
Bottled: Dark Star Brown Ale, Watership Stout, Yet to be named cider
Well... a person can work up a mean, mean thirst after a hard day of nothing much at all.
This kind of an area is the best place for survival because you do have good, basically intelligent, hard working, decent people and they're all armed to the teeth... and that's my kind of people.