Super Irish Moss- 4 oz. Jar Go to amazon.com Related posts Top 9 recommendation irish moss brewing for 2022 FeatureSuper Irish Moss4 oz. jarUsed to clarify at the end of the boil DescriptionA purified form of carrageenan (Irish moss) that is more effective at coagulating and settling out haze-causing proteins in the brew kettle and primary fermenter.