The Natural Red Stone is rich in minerals and trace elements and pigeons just love picking on it.
The Natural Red Stone is made of clay fired at very high temperatures (over 1.000°C) in a special furnace, before being ground.
The Natural Red Stone is also one of the ingredients of the Natural Hi-Calcium Grit which consists of oyster shells, silex and red stone. Before and after laying hens are in urgent need for it.
The Natural Red Stone is a 100% natural product and does not contain any appetite-enhancing substances.
