Maintaining champagne is an art that tantalizes all wine lovers. One needs to know the correct ways of protecting the tastes and keeping the fizz that sets champagne apart.

One method often recommended is utilizing a 'bouchon conservation', a specialized device designed to save champagne. The 'bouchon' works by creating an airtight seal, blocking the gas from leaving, thus preserving the bubbles and flavors that are so characteristic of champagne.

An important factor to think about when keeping champagne is the 'temps conservation' or the duration of storing. Like all wines, champagne is a product of Mother Nature and is prone to changes from its environment. In a perfect world, champagne should be consumed right 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 viable method. Though, too long in a cold environment can affect the wine's characteristic. The fridge need to be set at a moderate temperature for the champagne to preserve its taste and sparkle.

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

When it comes to the temperature of 'conservation champagne', the ideal temperature is generally somewhat chilled, around 7 to 9 degrees Celsius. Too high or too low temperatures can read more affect 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 significantly.

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 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 flavor.

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