Our aquarium decorations provide a home and a place to frolic for your fish. Enhance the natural landscape of your aquarium by creating colorful landscapes that will enliven your fish. Choose our resin decorations. Creates a beautiful natural landscape in your aquarium. Eco-friendly and non-toxic resin - safe for fresh or salt water. Easy to maintain. Easy to install - stable attachment to any aquarium surface. Features: Material: Resin. Dimensions: 6.9 x 6.9 x 11.9 . Weight: 11g. Aquarium size: medium and small. Cleaning instructions: 1. Before putting the decoration in your fish tank, please wash it with clean water to remove dust and paint smell. 2. It is not necessary to clean the resin decoration too often - you can simply rinse it with clean water when you change the water in your aquarium.