Beer Making
Colourings and flavourings for beer.
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PGA Powder
£4.50
PGA, or to give it it's full name, Propylene Glycol Alginate, helps in both head formation and retention.
Dissolve 5g of PGA in 250ml of water and refrigerate. Add 75ml of this to 25 litres of beer immediately before racking or bottling.
50g tub.
