Versele-Laga Prestige Shell Sand Kristal | White Shell Sand | 25kg High-quality shell sand for cage birds, made from natural sea shells. The special sterilized formula ensures maximum cleanliness and safety. The product helps birds digest food better and is an additional source of calcium. The white crystalline structure is not only decorative, but also practical - it is easy to clean and remains clean for a long time. Ideal for covering the bottom of the cage and ensuring the hygiene of birds. Does not contain harmful substances and is safe for long-term use. Instructions for use: Spread on the bottom of the cage in a layer 2-3 cm thick. Storage conditions: Store in a dry place.