i make a few small adjustments to pH (bring up to 3.2/3.4 from 2.8/3.0, add wine tannin (0.5 tsp per 5L), bump sugar levels up to 1.055 with dextrose if I need. Yeast is Gervin cider yeast.i try and ferment slow and low (otherwise whatever temperature garage is, so at this time of year could be...