Cold Water Extraction
Lavender, mint, oregano; These plant sources can be processed into a wide variety of essential oils. Dry or wet methods such as, cold water extraction can be used to extract these oils for use in everything from medicinal applications to aromatherapy. 
Processing your own essences and extracts allows you to control the quality of your products and also reduces your costs.
Home brewing is rapidly growing in popularity. Most common choices are wine, beer. Filter you beer and wine, to keep all sediments out of your final product. Filtration is essential in order achieve a high quality final product.
