Why your Witbier is cloudy — and proud of it

Hold a glass of Caldera Witbier up to the light and you will not see through it. It glows rather than sparkles — pale gold going on hazy white, with a softness that a filtered lager simply does not have.

People sometimes send that glass back. They shouldn't. The haze is the beer working as intended, and once you know what is causing it, it becomes quite hard to prefer the clear version.

Three things are in suspension

Cloudiness in a wheat beer comes from three sources, and none of them is a fault.

Yeast. Wheat beers are typically left unfiltered, so some of the yeast that did the fermenting stays in the bottle. It is harmless, it is where a good deal of the flavour lives, and it is the reason the style is called hefeweizen in Germany — hefe is simply the word for yeast.

Wheat proteins. Wheat carries far more protein than barley does. Those proteins stay in suspension, scatter the light, and give the beer that soft, almost milky cast. They are also why a wheat beer holds its head so much longer than a pilsner.

Starch haze. A portion of the starch from the grain never fully converts. In most styles a brewer would chase it out. In this one it belongs.

It is on the label for a reason

Our labels carry a line about this:

Sediment happens. A natural signature of craft brewing — these fine sediments may

settle in your beer, adding depth and character to every pour.

That is not a disclaimer. Filtration is a trade. You gain a bright, uniform glass and a longer shelf life, and you give up body, aroma and the yeast character that makes the style what it is. Industrial brewing takes that trade every time, because consistency scales and character does not.

We would rather have the character.

Chill haze is a different thing

Worth separating, because the two get confused.

Chill haze appears when a beer gets very cold, clears when it warms up, and is caused by proteins and polyphenols briefly binding. It is harmless but it is not intentional.

What you see in a witbier is permanent haze. It does not clear at any temperature, because it is the beer, not a reaction in it.

A quick test: if the glass clears as it warms on the table, that was chill haze. If it stays soft all the way down, that is the wheat.

When haze is a problem

To be fair about it — haze is not always good news. A beer that has turned will often look murky rather than softly cloudy, and it will usually smell wrong before it looks wrong: sour, solventy, like wet cardboard. Trust your nose over your eyes.

Freshness matters more for unfiltered beer than for filtered. Keep it cold, drink it within three months of the date on the bottle, and finish an opened bottle within a week.

How to pour it

The sediment settles. To get it back into the beer where it belongs, stand the bottle upright for a few minutes, then roll it gently along the table before you open it — do not shake it.

Pour most of the bottle into a tilted glass, then straighten up for the last inch so the sediment goes in with the rest. A slight gap at the end of the pour is fine; the head will fill it.

Serve it cold but not frozen. Around 4–6°C is where the aroma opens up. Much colder and you numb the very thing you kept the haze for.

So: cloudy on purpose

Next time a wheat beer arrives looking like it needs an apology, it doesn't. That glow is yeast, wheat protein and a decision somebody made not to strip them out.

You can find out where Caldera is pouring on the Where to Find page.