An aluminum pot is by far the least preferable as it absorbs the flavors of the brew. Fermenter While the brew ferments, it has to be free from contaminants such as dust and airborne microorganisms. An airlock fermenter, therefore, is needed. For the majority of home brewers, a good carboy, typically a glass bottle that holds 5 to 6 gallons of brew, will do. Unless you can use a siphoning device, you should have a funnel ready. Straining Tools Apart from the brewing funnel, an extra straining tool should also be used. This is a must for brewers who use grains in their solutions. Apart from this, a straining vessel called the lauter tun should also be available to strain out large particles from the boiled beer. You can never go wrong with these grains since these are known for mild flavor. Cara-Pils. Now these types of specialty grains can be quite tricky. The effect of these grains to the final home brew will depend on the kind of preparation and processes extended to these grains. Also take note that these don't carry their own enzymes and as such these should be used in conjunction with the other grains. After cleaning with the help of the brush, its best to sanitize the bottles again. Learn to use the fining agents before you bottle the brew. These fining agents are helpful since this will help you reduce the sediment in the bottles. But make sure that these agents are added before you add the brew. If you have already perfected the art of home brewing and you have done your part in impressing friends over a few rounds of beer, then that is the time to expand and find a market. If you brew some of the best beers in town, then chances are a commercial bottling company will take notice and call you for a meeting. As you will note, burning of fuels are number one causes of green gases. In addition, travel logistics or the distribution of commercial beers from factory to market also requires transportation. And again, these are fuel powered engines. Fourth, home brewing is more personalized or customized. This means you could make beers according to your own preference and taste.