The treasure chest and diver aquarium ornament is a fun way to liven up your home aquarium. Watch the live action as the treasure chest open and close revealing the treasure inside. The floating diver holds on tight with the chain that attaches to the trunk. A steady stream of bubbles rise from the trunk for visual appeal while also providing the necessary oxygen to the fish tank. Features: Aquarium ornament has live action when the treasure chest open and close. The driver floats around the trunk and holds on with the chain. Air bubbles rise from the treasure chest aquarium ornament helping to oxygenate the fish tank. The jewelry get revealed everytime when treasure chest open. This aquarium ornament provides both visual appeal as well as oxygenate your fish tank in a fun way. It need a aquarium air pump to oxygenate(not included). Sturdy base secures ornament to bottom of aquarium. Made of safe durable material, this fish tank ornament is safe for use in both freshwater and