Gozdawa W3470 is a strain of yeast that is commonly used in brewing beer, mead, and wine. It is a versatile strain that is known for producing clean and fruity flavors, and it has a moderate alcohol tolerance.
Increasing the fermentation temperature to 18°C (64°F) is generally within the recommended temperature range for Gozdawa W3470. However, it’s important to note that higher temperatures can also increase the production of esters and other flavor compounds, which can impact the flavor of your beer.
At 18°C, Gozdawa W3470 is likely to produce more fruity and spicy notes, which can be desirable in certain beer styles. However, if the temperature is too high, the yeast may also produce off-flavors, such as solvent or nail polish-like aromas, or a harsh alcohol taste.
To avoid off-flavors, it’s recommended to monitor the fermentation temperature carefully and make sure it doesn’t exceed 20°C (68°F). Additionally, it’s important to pitch an adequate amount of yeast and to provide good aeration and nutrients to support a healthy fermentation.
Overall, increasing the temperature to 18°C should not cause significant off-flavors in your beer, as long as you take proper care and control during fermentation.