Mineral feed. Along with the main food, birds must be constantly supplied with gravel due to the specific features of their digestive system. Organic and inorganic components help grind hard seeds in the muscular stomach of birds and serve as an additional source of calcium, phosphorus, sodium and other mineral substances.
Ingredients
- shells and oysters
- limestone
- red stone
- Cambrian clay
- cedar nut shells
- charcoal