VITAMIN C FOR BLACK Snails and Stuffed Snails Main ingredient Vitamin C………………………50,000mg Calcium…………………………20% Citric acid………………………50,000mg Dextrose…………………………40% Adequate buffering Weight: 100g Uses Adding vitamins and citric acid to food for black apple snails and stuffed snails helps prevent shock for the snails, increasing their resistance and health. When the weather changes and lime treatment, reduce the PH in the water. How to use high-grade vitamin C for black snails and stuffed snails