Term for substances that cause sedimentation (deposition) yeasts after bottle fermentation one sparkling wine improve or accelerate. This will make the granular stick depots prevented on the bottle glass and causes an even sliding along the inside of the bottle. The addition to the base wine takes place at the time of Dosage (Filling Dosage). As a vibrating aid, for example bentonite and tannin or special preparations used. See under remuage, The whole process of sparkling wine production is under champagne described.