Flagship is a great clean yeast, i recently used it in an ipa, dropped from 1.062 to 1.008 in 4 days at 64F. Cold crashed for 5 days at 33F and fined with gelatin, nice clear ipa at 2 weeks. I pitched two seperate 1 litre starters (shaken, not stirred) into 12 gallons of wort.