Lava Aquarium in a classic retro-style lava-lamp shape. The heating process can take up to 8 hours before proper lava flow begins.;Blue-liquid with champagne-like bubbles and life-like fish;Smooth, sturdy black base and matching tip; LEDs light up the action;Electrical cord for plug-in operation; requires distilled water to function properly;Measures approximately 4 inches in diameter by 14-1/2 inches high; 90-day limited warranty Lava Aquarium in a classic retro-style lava-lamp shape Blue-liquid with champagne-like bubbles and life-like fish Smooth, sturdy black base and matching tip; LEDs light up the action Electrical cord for plug-in operation; requires distilled water to function properly Measures approximately 4 inches in diameter by 14-1/2 inches high; 90-day limited warranty