Omya develops specific Calcium carbonate and Magnesium carbonate products depending on each specific need:
- Coarse and fine calcium carbonate and dolomite. Avicarb® and Vitacarb®. Omya offers high-quality Calcium carbonate and Magnesium carbonate with high purity and a wide range of particle sizes.

- Manure treatment. Liz Flow® is a dust free liquid suspension. Adding Liz Flow® improves availability of mineral nutrients of the manure: Reduces the risks of pollution of water table and rivers by nitrates and phosphates. Also decreases polluting and nauseating smells, and reduces nitrous oxide emissions, which contributes to greenhouse effect.