Originally Posted by DavidBarger
Airlock and watching for krausen. I had planned on taking readings until I broke my brand new hydrometer. Brew stores are too far away to buy a replacement right now.
As I'm sure you'll read 1000 times on here, air locks and krausen are not sure signs of fermentation. Sometimes you don't see either, but the beer still ferments. Only way to know for sure is the hydrometer