This acknowledgment panel is an ornament of the Army D`aqua della series. These thematic ornaments are adapted to each other to reproduce the most coherent atmosphere possible. It is made of polyester resin. This ornament is absolutely harmless and has no influence on the biological balance of your aquarium. The decoration is suitable for soft water aquariums and sea water aquariums. Indication: Carefully remove the decoration from the box and rinse it with warm water. Please note: do not use soap, universal cleaners or other cleaning products (for example: hydrogen peroxide, diluent, turpentine).