Unless of course you are growing oyster mushrooms (Pleurotus ostreatus) which will grow on anything cellulose and requires almost no other nutrients to produce fruiting bodies. I have grown them on a role of toilet paper before!
I hear you and you are right, there are more aspects to a good fermentation like a healthy krausen for instance. So far though my Schwarzbiers have turned out crisp and clean with only a two liter starter. Brewing a pilsner where there is no place to hide for off flavors may be a different...
I am with you, it blows my mind someone would recommend a gallon starter for five gallons of beer decanted or not. I have brewed half a dozen black lagers with two liter starters and the fermenter started bubbling within twelve hours every time Course the only lager yeast I have used so far is...
From what you are saying this is a HUGE jump in efficiency over the standard copper wort chiller! What I am not grasping however is from your second picture how you invert the smallest coil to fit within the medium coil?
Now wait, using high proof alcohols to extract herbal oils is a very common practice in this country to produce a "tincture" and can be purchased at any health food store without restrictions. I do not believe that using small quantities of alcohol to extract oils in this fashion is illegal.
I brewed this beer and it turned out great, very drinkable. I have to admit though that being new to brewing and wanting more to experiment rather then be true to style (which will surely gain some frowns), I bastardized this recipe a bit. First I lowered the IBU's some, I used Maris Otter in...
Another container that works great for your cultures is Ball or Mason brand jelly jars. They have a widemouth opening like regular jars but are more squat and only a couple inches tall. They stack nicely and the jars give you a lot of surface area on the bottom for your agar yeast culture. When...