So, I rinse a pyrex jar under my hot tap (~50 deg C ) and pour in 200 ml of bottled water. I add a sachet of safale 04, a spoon of brewing sugar, and a soupcon of vitamin C. I stir well with the (unsanitised) spoon then clingfilm it. I rinse my burco under the hot tap, fill it with 22 litres cold tap water, add half a camden tablet, wait 30 minutes, add 22 ml of CRS, wait 30 minutes, heat to 73 deg C, add grains, maintain 67 - 68 deg C for an hour, then strain into my other burco, bring to boil, add hops etc etc. Then strain and cool in a 13.5 litre stainless steel pan which was - you've guessed it - rinsed under the hot tap, then pitch the hydrated yeast. That was 4 pm Monday. Today wednesday it is nearly done and clearing from the top. I shall bottle tomorrow at 4 pm ie 72 hours after yeast pitch. So that's me.......