Isinglass Isinglass Isinglass () is a substance obtained from the dried swim bladders of fish. It is a form of collagen used mainly for the clarification or fining of some beer and wine. It can also be cooked into a paste for specialised gluing purposes. Its origin is from the obsolete Dutch "huizenblaas" – "huizen" is a kind of sturgeon, and "blaas" is a bladder, or German "hausen blas", meaning essentially the same. Although originally made exclusively from sturgeon, especially beluga, in 1795 an invention by William Murdoch facilitated a cheap substitute using cod. This was extensively used in Britain in
Flying Fish Brewing online, Muller partnered with Andrew Newell to help secure funding for a permanent establishment. While New Jersey once boasted more than 50 breweries, Flying Fish was the first new brewery built in Southern New Jersey in more than 50 years. After opening in 1996, Flying Fish hit financial trouble due to a "craft brewing bubble" that popped. Many of the craft breweries closed down due to lack of profit and over saturation of the market. With this level of competition, Muller recalls the time as very difficult to stay afloat. Flying Fish was able to gain more funding so it