Curated Aquarium Decor Set: Create an instant oceanscape with this themed set - includes a shells on bark sculpture, white sea fan, green flower ball, green Caulerpa ball, faux moss pebbles and white marble pebbles. All items coordinate perfectly. Bubble Tube-Friendly Sculpture: Durable bark sculpture centrepiece easily slides over a biOrb bubble tube for a stable and safe decoration — no assembly needed. Fish‑Safe & Easy to Clean: The materials used to create our decor are non-toxic, easy to clean, and durable. Simply remove, rinse and return the components to your aquarium to maintain their pristine appearance. Simple Installation: These elements come together to create a whimsical forest scape within any 4 gallon (15 L) biOrb aquarium. Compatibility Is Key: All biOrb decorations are compatible with freshwater or saltwater aquarium setups. So, you can create your dream underwater oasis regardless of the type of aquatic environment you prefer. Enhance Fish Tranquillity: Adds natural colours, shapes, and visual interest - promoting engaging, calm surroundings for both you and your aquatic friends. A soothing centrepiece that brings your aquascape to life. Quality Trusted Around the World: Part of the OASE Group, biOrb blends expert engineering with elegant design. Known for innovation & reliability, biOrb products are trusted by aquarists around the world to support healthy, beautiful aquatic setups.