The following instructions are for 22.5 litres (5 gallons).
Before anything else, it is most important to sterilise absolutely everything you are going to use with a Sterilising compound.
IMPORTANT WHEN BREWING Temperature Control:
is highly sensitive to heat and cold. Ideally the temperature of the brew should NEVER (day or night) fall below 18-24C (65-75F). Lower temperatures at any time can slow down and even stop the fermentation.
Temperature is therefore very important with brewing.