Seller determines the sale price of the product you have examined. it is bird sand with vitamin and mineral additives, which meets the calcium need for birds in natural life, and enables their digestive systems to work better. it is a source of calcium and supports the entire digestive system. extra charcoal has been added to prevent the birds from having diarrhea and to relax the excretory system during digestion. bird sand facilitates digestion in the gizzard of birds and ensures that there are no digestive problems. it allows them to spend their spawning periods more efficiently and the young grow healthier. by ensuring better digestion of minerals and nutrients, it helps them to mix with the blood quickly. it helps the development of the skeletal structure of the puppies. after being washed with water and sieved, natural sand baked at 80 degrees and a special formula are purified from all bacteria. natural oyster pieces, coal, natural stones how to use the product* it is recommended to be placed in a cage with a separate container. maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10. there is less than 5 stocks to be sold at the campaign price. this product is not included in the discount campaign. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.