Production Guide: Re-Starting a Stuck Malolactic Fermentation (MLF) … Premium Content Access reserved for Denise Gardner Winemaking Members and Consulting Clients. Related Items:Production Guide: Pét-NatsSpreadsheet: Wine Bottling cGMP ChecklistSOP: Preparing & Shipping Wine Samples to DGWChecklist: Enological Products Harvest Must-HavesProduction Guide: Fining Agents Defined