Specifications: Made of high quality polyester resin Toxic-free and pH-neutral, does not affect the biological balance For fresh and salt water Note: Carefully take the decoration out of the box and rinse with warm water. Realistic Description: This faithfully reproduced EBI decoration is made of polyester resin. This is absolutely non-toxic and does not affect the biological balance of your aquarium. The decoration is suitable for both fresh and salt water aquariums. Tip: Carefully take the decoration out of the box and rinse with warm water. Note: Do not use soap, all-purpose cleaners or other cleaning agents (eg hydrogen peroxide, thinner, turpentine).   L - 37.5x17.5x20CM