hi I made 4 gallons of 1.061 gravity, used 4 packages of WyeAst German Ale, after breaking the nutrient bag there wasnt swelling for 5 hours. I pitch them anyway. Next morning was.a lot.of.activity a lot of.gas coming through airlock but practically no krausen, now at.night is less activity, very little krausen sinked back int. Is.this good? Ive.never used German Ale before, alwaysAmerican Ale. Im worried...