Managing Malolactic Fermentation has become the primary focus for winemakers across South Africa as the 2026 harvest draws to a close. While the season presented significant hurdles, including smoke taint in Franschhoek and irregular rainfall in the Hemel-en-Aarde region, the transition from primary fermentation to the cellar phase is now well underway. Despite these atmospheric challenges, the focus must shift toward securing wine stability and protecting sensory profiles.
Technical Success in a Tough Season
Although the harvest was demanding, the technical results remain encouraging. Early concerns regarding fructose imbalances were mitigated by proactive cellar management and the use of robust yeast strains. In fact, customers using VitiFerm™ organic yeasts reported zero stuck fermentations this year. However, the work does not end with sugar conversion; successful winemaking relies heavily on managing malolactic fermentation with precision and care.
Strategies for Managing Malolactic Fermentation
Consequently, selecting the right bacterial strain is essential for maintaining wine quality, especially for wines impacted by seasonal stress. To assist our partners, we are offering a 10% discount on the MaloBacti™ range. Whether you are dealing with high-alcohol reds or delicate whites, our range provides a tailored approach to managing malolactic fermentation effectively.
For instance, MaloBacti™ HF2 is designed specifically for high-alcohol environments, while CN1 and AF3 offer direct inoculation for colour-sensitive varietals. By choosing these targeted solutions, you ensure a clean finish and reduce the risk of spoilage.

Reflections on a Milestone Harvest
In addition to these technical triumphs, FermTech celebrated a significant milestone this year with our 1000th delivery at Upland Organic. We traveled over 19,500 km this season to support your cellars, from Steenberg to Dornier. Therefore, we want to thank you for your continued trust. Ultimately, while nature provided the obstacles, your resilience in the cellar has ensured a vintage of high potential. Contact us today to secure your MaloBacti™ discount.
FermTech Solutions are proud to be associated with 2B FermControl, Orion Cooperage, Speidel, Tinajas Moreno Leon, and DNA Smart Analysis.
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