I have a problem with lagers going flat in the glass. I am told that it is due to my use of a glasswash detergent that contains silicone that lines the glass and kills the bubbles. Is this true and can you recommend a good glasswash?
There are a lot of discussions going on around the site on this subject, it is best first to find your exact problem. The forum is the best place to discuss this type of problem. search for flat beer