Contains a balanced blend of minerals and other valuable nutrients that increase the birds' natural resistance. The block also gives the birds something to do. It is a natural source of calcium, which has a positive effect on bones. Strengthens immunity Natural source of electrolytes Ingredients: Gypsum, chalk, limestone, seaweed powder, iodine, anise, flint, shells, salt, wheat germ, cod liver, cuttlefish bones Serve without restriction. Keep cool and dry. Always ensure plenty of fresh water.