The best thing to do is to ensure the cleanliness of equipments every time. All the equipments used in home brewing should be sanitized. But it doesn't mean that you have to invest in pricey sanitizing products. You can cut cost when cleaning if you can dilute an ounce of Clorox in a gallon of water and use this mixture as the cleaning agent for brewing equipments. This is best selected if the intent is to place the system anywhere inside the house. Outdoor units. Since these systems are placed outdoors, expect these units to be durable. The construction can be made from stainless steel so that these are protected from the moisture. For outside parties, consider the outdoor units. Other than that, the demand of brewing during this time is due to the problem on questionable water. Beer had been a good substitute for water. With the advent of industries during the 17th century, brewing beers had been brought to commercial sphere which resulted to mass production of beers. Science, especially chemistry, had a big impact for such activity. In order to take your hobby to the next level, then what you can do is to participate in trade shows and you can even join competitions. And if you are lucky, then a commercial bottler of beer may take notice and may even carry your brew nationally! In the end, what matters is your dedication to your hobby and everything will just fall into place. And the second one is the larger one that has at least an inch for diameter. Returnable grade bottles. In home brewing business, consider these returnable grade bottles as must-haves. These will serve as the containers for your final brews. Make sure that the bottles are of returnable grade since these bottles will be cleaned for many times and that these bottles will need to withstand the pressure build-up. And the produced alcoholic drink is used as the star and the main conversation topics for many social gatherings and meetings. And one more reason forwarded is that this home brewing is best for the busy people. You don't need to constantly monitor the progress of the brewing and fermentation. And some are saying that they took up home brewing simply for business reasons.