In short, lack of cleanliness and care in cleaning is probably responsible for most of the problems with groups of homemade wine. Beautiful homemade wine is essential.
Many products are available for sanitation to ensure home-made wine. B-Brite Cleaner is a popular and very easy to use. One tablespoon dissolved in a liter of water purify your winemaking equipment thoroughly. B-Brite cleaning with an activeoxygen, and does not contain chlorine or bisulfite.
A further step is to disinfect all equipment before it comes into contact with the wine. A good disinfectant is potassium metabisulfite. This purifier runs on off sulfur dioxide, when mixed with water. Just leave one tablespoon in a quart of water and your ski equipment in the solution. The solution can not cover all areas of sulfur dioxide cleaning work for you. It also serves as aantioxidant and a battery for your wine.
There are products out there today, combining the cleaning and cleaning in one convenient package. I did this recently and was very pleased with the result. They work with a high degree of oxygen through a dry form of hydrogen peroxide, and usually do not require rinsing. This gives you time and energy. This type of cleaner / disinfectants are toxic to the user and is compatible with the environment.
Remember meis a pretty important but neglected areas when it comes to creating delicious, high quality wines at home. A little 'more attention will be time to help you every game of wonderful wine.