Kali-Contact | Erbslöh Geisenheim AG | Kali-Contact is a highly pure tartar germ crystal, specifically prepared for crystal precipitation. Due to its particularly reactive surface, Kali-Contact stimulates tartar dissolved in the wine to crystallize rapidly. Excessive tartar dissolved in the wi...Vea Mas Kali-Contact is a highly pure tartar germ crystal, specifically prepared for crystal precipitation. Due to its particularly reactive surface, Kali-Contact stimulates tartar dissolved in the wine to crystallize rapidly. Excessive tartar dissolved in the wine, adds to the Kali-Contact crystals added, and deposits. The lower the wine temperature, the better and longer lasting the resulting tartar stability. Vea Menos |