It must be wrong.
The only thing that would make it that dark is 35% crystal, 45% red x and 10% munich and 10% rye.
65% red, 10% each rye, crystal and munich, and 5% black malt would get you there.
Found one. Don't know if 45 minutes is too far for you to drive or not.
http://www.gumtree.com.au/s-ad/dandenong/fridges-freezers/bar-fridge/1186467616?utm_source=com.google.android.apps.docs&utm_medium=social&utm_campaign=socialbuttons&utm_content=app_android
Price: $100
If it is the new coopers fermenter, you need the westinghouse bar fridge without the freezer. Will fit if you take the krausen collar off.
If you've got room, probably easier to buy a full size standalone fridge. More common.
If you are bottling, chances are if you bottled at 9 days you would end up with bottle bombs.
5 weeks there is a slim chance that you could get an off flavour from yeast autolysis. But it is unlikely. You could reduce the temperature for the last 3 and a half weeks if you were concerned.
But...
Where has jamil z advocated against oxygenating wort? I've listened to a the brew strong podcasts about it, and he certainly didn't discourage using it.
The most efficient way is the bunnings trade and go oxygen tanks. You get 2.1 m3 of oxygen. You only need 1 minute of oxygen at 1l per...