Realistic bark as an aquarium ornamentThis faithfully reproduced EBI decoration is made of polyester resin. It is completely non-toxic and has no effect on the biological balance of your aquarium. The decoration is suitable for both freshwater and saltwater aquariums. Tip: Carefully remove the decoration from the box and rinse it with warm water. Caution: Do not use soap, all-purpose cleaners, or other cleaning agents (e.g., hydrogen peroxide, thinner, turpentine). Features:Made of high quality polyester resin.Non-toxic and pH neutral, does not affect the biological balance.For fresh and salt waterNote: Carefully remove the decoration from the box and rinse it with warm water.Realistic