Witte Molen Top Fresh shellsand is free from bacteria and germs, providing a dust-free floor covering for cages and aviaries. This ensures a hygienic and fresh habitat for your birds, helping them stay healthy. The sand contains shells to help your birds grind up seeds and grains, aiding digestion. The added oyster shell grit is a valuable source of minerals and calcium, contributing to healthy growth, good feather structure, and optimal bone condition. The aniseed scent helps keep the aviary smelling fresh. Refresh regularly to maintain optimal conditions. Product Tags: Liners Directions for use Refresh regulary the shell sand for optimum hygiene. Spread a thin layer of shell sand across the bottom of the cage or aviary. Witte Molen Top Fresh shellsand is free from bacteria and germs, providing a dust-free floor covering for cages and aviaries. This ensures a hygienic and fresh habitat for your birds, helping them stay healthy. The sand contains shells to help your birds grind up seeds and grains, aiding digestion. The added oyster shell grit is a valuable source of minerals and calcium, contributing to healthy growth, good feather structure, and optimal bone condition. The aniseed scent helps keep the aviary smelling fresh. Refresh regularly to maintain optimal conditions. Product Tags: Liners Directions for use Refresh regulary the shell sand for optimum hygiene. Spread a thin layer of shell sand across the bottom of the cage or aviary.