This guy is way fancy with his bags, but this is a nice intro to brew your own good craft brew. A lot of local South African suppliers of all hardware and ingredients. Note: there are however quicker methods that can also produce an "award winning" beer, but at a little higher price tag ingredient wise, but still cheaper and tastier than any commercial beer. The cheapest way as used by all craft brewers are "All Grain" brewing, but that's a 6 to 8 hour job per batch: