Saturday was my first time re-using my precious yeast cake. When I went to check on it this morning, I had yeast coming up through my airlock. I am using a 3 piece airlock. Is there something else I should be using? What would be a fix for this to save the beer?
![image-1086464927.jpg image-1086464927.jpg](https://cdn.homebrewtalk.com/data/attach/21/21176-image-1086464927.jpg)