kathson Aquarium Mountain View Stone Resin Fish Tank Decoration Betta Hideout Caves Rockery Landscape Tree Rock Hiding Cave Decor for Small Fish Shrimp Play OrnamentBrand: kathson Color: Green Features: [MATERIAL] This mountain cave ornament is made of high quality resin and plastic, pollution free, completely safe for aquatic life. It can be used in either fresh or saltwater. It does not fade with time and is durable [BEAUTIFUL SCENERY] The ornaments are beautifully carved and decorated with moss and small trees. They are very beautiful and realistic. Put them in your fish tank and give your fish a natural feel