Got my 5 gallons on the go at the weekend, about 22lb of blackberries, soaked for 2 days, then the bathroom resembled a murder scene, squeezed as much water as possible out (Amazing how little space they took up after that.
Pectolase and campden tablet, will be adding yeast come the morning, seemed fairly thick and heavy, good, about 4 1/2 kilos of sugar dissolved in boiled water to the 20 litre mark.
Reading was above 1.1 it seems as the hydrometre nearly flew out the bucket, which is good as I will start the ferment in the bucket,then rack it into 5 demijohns and top up in a few weeks time...