Hi Guys,
Firstly, thanks for your responses on pitching onto yeast cakes..... Now I have a new issue.... My (PALE ALE) fermentation has stalled from 1.037 to 1.020. It is in a Fermzilla. I pre-set my spunding valve ( blow-tie ) to approx 8PSI on an empty keg with CO2, & set my fridge to 18C (...