What are the benefits of eating sand in pigeons

Eating sand can help digestion.If you are a home -raised pigeon, you can prepare some health sand.The so -called health sand is a mineral feed that is helpful for the growth of pigeons and is also conducive to digestion.Its main ingredients are sand, red soil, gypsum, bone meal, etc. The reason why it is fed with it is because domestic pigeons are not easy to contact sand, so you need to use it appropriately to replenish trace elements to enhance the physique of the pigeon.