Maintaining champagne is an art that tantalizes all wine lovers. One should know the right ways of guarding the flavors and maintaining the fizz that sets champagne apart.

One method often recommended is utilizing a 'bouchon conservation', a specialized device designed to keep champagne. The 'bouchon' works by designing an airtight seal, avoiding the gas from leaving, thus keeping the bubbles and tastes that are so characteristic of champagne.

An important factor to keep in mind when storing champagne is the 'temps conservation' or the duration of keeping. Like all wines, champagne is a product of Mother Nature and is susceptible to changes from its environment. In reality, champagne should be consumed just after opening, but if that's not feasible, it’s important to know how to maintain its taste and fizz.

Storing champagne in the refrigerator, or 'conservation champagne frigo', is another possible method. However, too long in a cold environment can diminish the wine's value. The fridge need to be set at a reasonable temperature for the champagne to preserve its taste and sparkle.

The 'garde du champagne' or maintaining the champagne desires utmost accuracy. Both temperature and humidity is crucial in preserving the champagne's features.

When it comes to the temperature of 'conservation champagne', the ideal temperature is generally light chilled, around 7 to 9 degrees Celsius. Too high or too low temperatures can impact the taste.

The 'durée de conservation champagne' or the duration of preserving champagne can extend from few days to years, depending on the type of the champagne. However, once the bottle is opened, the duration decreases drastically.

For 'conservation champagne ouvert' or opened champagne, bouchon pour conserver champagne it is best consumed inside 3-5 days of opening to maximize its flavor and fizz. After that, the champagne starts to lose its characteristics.

Finally, the use of a 'bouchon pour conserver champagne' or a champagne stopper is an necessary tool for preserving champagne. This tool is created specifically to match champagne bottles and assist to maintain the fizz and taste.

So, whether you're a beginner or a seasoned champagne aficionado, knowing the correct methods of champagne preservation can improve your drinking experience significantly.