Natural Hi-Calcium Grit is a mixture of red stone, marine shells, oyster grit and flint. It does not contain any appetite-enhancing substances.

The ingredients are essential for optimal digestion and ensure that the grains are better ground in the pigeon's gizzard so that all nutrients are perfectly absorbed.

The pieces of redstone, oyster grit and fragments of sea shells provide the necessary minerals and trace elements.

Natural Hi-Calcium Grit is heated to over 200 °C to kill all harmful microorganisms.