20L tasty homemade dark beer scheme

Step 6：Whirlpool

1. Use spoon stirs the wort clockwise,make the whirlpool.
2. Whirlpool function: Let impurities precipitate to the bottom of the pot.
   
3. Need to be placed for 30 minutes

Step 7：Fermentation

1. The wort is ready to work as follows before filling the fermentation bucket.
2. At the same time,prepare to activate yeast, a pack of yeast needs 10ML pure water to mix.
3. Stir the yeast and water after 15 minutes.
4. Fill the wort in graduated cylinder to measure sugar degree. Write it down.
   
5. Use the siphon to transfer the 30-minutes placed wort into fermentation bucket.
   
6. When the wort all transferred into fermentation bucket, adding the activated yeast into fermentation bucket.
7. Use the oxygen pump fills the oxygen into fermentation bucket.
   
8. Filtration bottle should add pure or liquor .
9. After oxygen adding, should cover lid and plug silicon plug.
10. Check valve needs add pure water or liquor.
    
11. Fermentation at room temperature for two weeks

• Sugar degree: 1.050 1.038
• Alcohol degree: (Initial sugar degreeFinish sugar degree)*0.53
  
• Dark beer    9th June sugar degree : 11.2