Hello, I recently bought a Brewzilla 65 L and I have been getting terrible efficiencies. The best I have had was around 62%. Yesterday I got just 42%. Previously using home-make kit I was getting in the high 70s. I am fairly confident the water chemistry and pH are fine. I measured the pH using...

Hello, I'm going to try crushing my own grains for the first time. What gap size should I set my mill too? I found an old article here that suggest .035", is that about right? I have a 2 roller mill if that makes a difference.