I would check with Lalvin for detailed information
but as far as my knowledge goes Malolactic fermentation
is inhibited by SO2.

Luc

Dick Heckman wrote:

> What are the indications of malo fermentation? I inoculated several
> carboys with the Presque Isle CHML2 bacteria a couple weeks ago. If
> anything's happening, it's very slow. Temps are between 62-85
> day/night, 30 ppm SO2 added before primary fermentation, pH nominal.
>
> Dick

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