Taking care of champagne is an art that tantalizes all wine lovers. One should know the correct ways of guarding the flavors and preserving the fizz that sets champagne apart.

One method often preferred is utilizing a 'bouchon here conservation', a specialized equipment designed to keep champagne. The 'bouchon' works by forming an airtight seal, stopping the gas from leaving, thus preserving the bubbles and flavors that are so characteristic of champagne.

An important factor to remember when keeping champagne is the 'temps conservation' or the duration of storing. Like all wines, champagne is a product of nature and is prone to changes from its environment. Practically, champagne should be consumed just after opening, but if that's not plausible, it’s important to know how to keep its taste and fizz.

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

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

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 change the taste.

The 'durée de conservation champagne' or the duration of preserving champagne can extend from several 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, it is best consumed in 3-5 days of opening to maximize its flavor and fizz. After that, the champagne starts to miss its characteristics.

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

So, whether you're a rookie or a seasoned champagne aficionado, knowing the right methods of champagne preservation can improve your drinking experience drastically.