Water used in the making of Tsar Ivan the Terrible vodka comes from a natural spring and is very soft, not exceeding 4 mg/L. The water treatment process is unique to traditional vodka production in Russia and is not used outside the country. It famously preserves the original purity and freshness of the natural spring water. The water is never boiled or distilled.
Prior to water/sprit blending process, the water is:
- Thoroughly filtered and oxygenated.