Action Air&reg; Pirate Skeleton-on-Toilet Aerating Aquarium Ornament Real motion air-driven ornaments provide entertaining action while aerating your tank. Pirate skeleton raises & lowers rum jug for a drink while guarding his treasure chest. BONUS: Includes 4' of tubing & one pressure control valve. Requires air pump (not included). Continue to add other great Penn-Plax aquarium ornaments & items.