i just bought the stuff for a large batch of wow 25 litres but what needs changing from the 1 gallon recipe
To make 1 gallon:
1 litre White Grape Juice
1 litre Orange Juice, no bits, budget brands are fine
around 800g Sugar
1 tsp Pectolase - see below
Tannin - see below
1 tsp Glycerine...