Hey Cassowary, I feel your pain! I've moved from a mash tun to the Guten 40 Litre and just watched the video saying I need to add 6.6 litres of deadspace mash water. WTF?!
So, I'm assuming that if I was going to sparge with 16 litres, I'm now sparging with 9.4 litres. Is that correct?
Myabe...