The Activair Air-Actuated Aquarium Ornament Lot includes two captivating additions to any fish tank – the Titanic and Treasure Chest decorations. Made of durable plastic and designed for fresh water aquariums, these ornaments are air-driven and produce bubbles for added visual interest. The multicolor designs enhance the underwater aesthetic, making them perfect additions to any aquarium setup. Immerse your fish in a fun and interactive environment with these unique and engaging decorations from Activair.