Versele-Laga Colombine Grit & Redstone is a daily essential for Pigeons.
Colombine Grit + Redstone contains stomach gravel, silex stones, oyster shells, seashells, redstone and charcoal
Stomach gravel and silex stones are the pigeon's teeth
With silex and gastric grinding stones, source of minerals and trace elements
Promotes an optimal digestion and produces solid droppings
Very well ingested and also contains aniseed
Directions for use:

Make freely available all year round in a separate bowl and change it daily