Vitapol Apple Infused Mineral Block for Birds is an irreplaceable bird diet supplement rich in calcium. Based on natural fodder chalk enriched with apples, which makes it more attractive and tastier. Help to ensure proper growth, development and functioning of a living organism. Prevents underdevelopment and curvature, and in older bird’s bone weakness and brittleness. Necessary for the construction of bird eggshells during breeding and during the molting period for healthy feathers. Hanger for efficient attachment to the cage bars.