Hi guys, I have recently brewed up a batch of IPA and used northeast Ale yeast dry from the package heated in 90 degree water for 15 mntues and then stirred it up well and added to the fermenter and airated it. No bubbles for 48 hours so I repitched same type of yeast and now again no bubbles. Any thoughts? It's been going on 6 days. Should I repitch another brand? I can open the fermenter and take a pic if it would help.