If you're buying the tank, regulator, and tap, you're saving the cost of a keg ($20). The "meth lab" prototype looked to be taking up as much space in a fridge as a kegging setup. Used fridges are cheap, anyway - and using coke bottles or whatever, you're not fitting that in the house's main fridge and not pissing off the wife! 99 wives out of 100 are telling you - GET YOUR OWN DAMN FRIDGE FOR THAT BEER GEAR!
So what cost are you REALLY saving? As far as I can see - you're "saving" the cost of the keg, which is almost negligible as far as I'm concerned.
So what cost are you REALLY saving? As far as I can see - you're "saving" the cost of the keg, which is almost negligible as far as I'm concerned.