Irish Moss and Hefeweizen - use or avoid?

I'm looking to put down a Hefeweizen tonight, and am pondering whether adding Irish Moss to the last 15 mins of the boil would be a good thing, or a bad thing. On the one hand, I would expect the Irish Moss to help clear up some of the unwanted cruft. On the other hand, would the Irish Moss be too effective at cleaning up? Meaning, would the resulting beer be unnaturally clear for the Hefeweizen style?

The recipe: - 60/40 wheat LME - Liberty hops (alpha 3.7%) @60 mins - liquid yeast (WLP300)

My brewing experience: - dabbled some 30 years ago - got back into it a few months back - have only done 2 batches previously, both extracts, the second included specialty grains steeping - never used Irish Moss or any finings before; selected Irish Moss because one of the potential drinkers is vegetarian

Topic wheat irish-moss extract homebrew

Category Mac


Irish moss is a protein coagulator, as a result it is not a primary determinant of yeast based haze. Yeast remaining in suspension is where a good hefe gets its haze from. Therefore, adding irish moss will not clear your hefe up much at all.

If you do add irish moss it will simply help remove some of the cold break, which is the protein source where irish moss exerts its action.

Most brewers forgo the irish moss in hefe simply because the yeast will make it hazy regardless.

I have seen little difference the few times I have brewed a hefe with or without Irish Moss.


Skip the moss in my opinion. this style is intended to be hazy and you wouldn't want to over-clear it. Clarity is also somewhat overrated in my opinion so take it with a grain of salt. All of the Hefe's I've done have not used moss and have come out looking excellent (just enough haze in the glass to look proper).

About

Geeks Mental is a community that publishes articles and tutorials about Web, Android, Data Science, new techniques and Linux security.